[HN Gopher] My Fanless OpenBSD Desktop (2021)
       ___________________________________________________________________
        
       My Fanless OpenBSD Desktop (2021)
        
       Author : aliqot
       Score  : 183 points
       Date   : 2022-10-28 06:57 UTC (16 hours ago)
        
 (HTM) web link (jcs.org)
 (TXT) w3m dump (jcs.org)
        
       | rcarmo wrote:
       | I am using exactly the same monitor right now (it has a tendency
       | to burn-in with pink edges, so I put it on my living room for
       | occasional "different desktop" usage with my laptops). It is
       | pretty amazing.
        
       | BrandonS113 wrote:
       | I got the same Streacom DB4, with a fast processor, and Ubuntu.
       | It is wonderful to have a system running at full speed for days
       | on all cores, and no sound. None. No fans. And it looks good,
       | first PC I ever kept on my desk.
        
       | Faelian2 wrote:
       | My first thought when reading the title was "Oh, I guess he must
       | have an issue with his fan drivers".
        
         | rollcat wrote:
         | Check out this guy's other work. He'd write his own driver or
         | maybe even build his own fans.
        
       | causality0 wrote:
       | I once put considerable effort into making my setup as silent as
       | possible. Then I realized I could have it as loud as needed as
       | long as it was in another room. So now I either use my television
       | with cables run through my crawlspace to my office or a remote
       | desktop on my silent tablet.
        
       | noindiecred wrote:
       | OP wonders if there's a version of the Thinkpad keyboard with a
       | metal case. The Tex Kodachi has the Thinkpad layout in an
       | aluminum case, but it's unfortunately out of stock on the
       | manufacturer's website:
       | 
       | https://tex.com.tw/collections/keyboard/products/kodachi
       | 
       | The Tex Shinobi _isn't_ metal, so no help there, but it might
       | have a little more rigidity and still has that Thinkpad layout:
       | 
       | https://tex.com.tw/collections/keyboard/products/shinobi
        
         | MSFT_Edging wrote:
         | From experience, the Shinobi is definitely more solid than the
         | lenovo keyboard he was using, but definitely not creak-free.
         | 
         | The guy behind these keyboards is making a new 60% with a
         | trackpoint that can be ordered with an aluminum chassis.
        
         | jansan wrote:
         | Those Thinkpad keyboards look really sweet. They were even made
         | under the IBM brand, but those seem to be ultra rare.
         | 
         | https://sharktastica.co.uk/wiki?id=ibm88xxultranav
        
       | ehnto wrote:
       | I have my PC setup to be fanless for the majority of tasks,
       | except for gaming pretty much. With a massive CPU heatsink I can
       | tune fan profiles to only turn on when nearing a maximum
       | temperature. I run the equipment fairly hot, in other words. My
       | fan curve is just one giant step, with hysteresis so they don't
       | cycle on and off near that step temp.
       | 
       | I am likely trading some component lifetime for silence, but it's
       | a trade I am willing to make.
        
         | bullen wrote:
         | I put downvolted fans that are inaudible on my passive setups.
         | That way I get both silence and longevity. The added benefit
         | that if the fan dies the hardware lives.
         | 
         | My thumb rule for temperatures is if you can hold your finger
         | on it indefinitely it's cool enough.
        
           | Koshkin wrote:
           | Nice. This is one of the cases where "the rule of thumb" can
           | be understood (almost) literally.
        
       | lloydatkinson wrote:
       | Wow, the author has some interesting history with HN! Banned
       | because of problematic moderation, and then went onto create
       | lobsters.rs. I had no idea it was created out of frustration.
       | https://jcs.org/2012/06/13/hellbanned_from_hacker_news
        
       | reacharavindh wrote:
       | I have similar but not so extreme inclinations towards fan noise.
       | I settled to build my desktop with a simple NZXT case, intel 8th
       | gen CPU running Arch Linux with CPU governor set to Performance.
       | The pSU is an ATX power supply that is rated for 750W, while I
       | could barely get to half that with full load(which means PSU's
       | fans almost never need to spin up). The CPU is cooled by an
       | oversized NH D-15 Noctua air cooler with two 15" fans that are
       | set in BIOS to only spin up when temps get quite high(which never
       | does unless I run synthetic benchmarks).
       | 
       | I have been so happy about this system that I almost never talk
       | about it. It is a tool that does its job well to my needs and
       | gets out of the way.
        
         | seiferteric wrote:
         | Undervolting/power limiting could work well as well. The latest
         | gen CPUs apparently get like 95% of their performance when
         | limited to only like 1/3 of the max power.
        
           | scns wrote:
           | 105 instead of 170W TDP get you 95% on a 7950X, so ~60%.
        
         | Scoundreller wrote:
         | One option here is to wire up the fans to run at 7V (connect
         | negative to 5V line), or even 10V (by connecting to -5V and
         | +5V).
         | 
         | But getting software control to bump that up to 12V when needed
         | could take some extra steps/hardware. But if you use the system
         | lightly enough, it'll be cooler in its norma state and might
         | not need the extra cooling oomph.
         | 
         | Heat kills!
        
           | onli wrote:
           | That's not necessary anymore, the fans are either PWM or
           | voltage controlled by software in every modern system. The
           | noctua fans are also rather quiet by default.
        
             | duffyjp wrote:
             | I made my PC basically silent by swapping out the included
             | Corsair case fans with Noctuas. I can only hear it if the
             | CPU or GPU crank up to full load.
        
       | chx wrote:
       | One small note: HDPlex has a 250W GaN PSU which is also fanless
       | and shockingly compact. https://hdplex.com/hdplex-
       | fanless-250w-gan-aio-atx-psu.html it is also moduler and supports
       | chaining. Altogether a very very interesting brand new product.
        
         | xorcist wrote:
         | Are they still in business? Their last blog update was two and
         | a half years ago, and most if not all of their products are out
         | of stock?
         | 
         | I have the first generation of their cases still in use and
         | it's absolutely rock solid quality. But seeing the activity on
         | their forum and web shop go down I'm not sure I can recommend
         | them anymore.
        
           | chx wrote:
           | They absolutely are. You can see for example there are a few
           | of these GaN PSUs in stock in Asia and US is expected to get
           | stock on Monday. https://smallformfactor.net/forum/ has lots
           | of satisfied buyers and a month ago /r/sffpc was abuzz with
           | people getting \these and fitting them in various cases. I
           | exchanged an email with Larry on September 21 last. He is
           | certainly not great on social media, like, their twitter
           | account exists but is completely empty.
        
       | anemoiac wrote:
       | I enjoy reading posts like this, which delve into personal setups
       | and the intentions behind them. However, I found this a bit
       | puzzling:
       | 
       | > _While not an absolute requirement, integrated speakers would
       | be a nice option on the monitor so I wouldn 't have to buy
       | separate ones and find a place for them on my desk._
       | 
       | For such a methodically constructed workspace, especially one
       | that goes out of its way to avoid fan noise, I'd assume the OP
       | would have wanted at least middling audio quality. I wouldn't
       | consider myself an audiophile, yet I've never used a computer
       | monitor's onboard speakers by choice. Almost any other solution
       | would likely be superior to whatever microscopic "speakers" are
       | crammed into that 21.5" monitor...
        
         | Beltalowda wrote:
         | I appreciate a quiet setup, but I don't actually care all that
         | much about the quality of the PC speakers; most of the time I
         | use it just to watch a short video, or maybe a presentation or
         | interview. As long as it doesn't sound absolutely horribly
         | tinny it's "good enough". For more "serious listening" I use
         | headphones.
        
           | anemoiac wrote:
           | I sort of assumed headphones were the OP's actual primary
           | audio source. Makes more sense. I end up using headphones
           | half the time anyway because that allows for more convenient
           | audio options when taking calls on multiple devices
           | throughout the day.
        
       | Havoc wrote:
       | I don't super care about my desktop, but spent significant
       | premiums to keep my home server stuff fan-less since that is
       | 24/7.
       | 
       | Needs to be silent when I'm sleeping. When using the desktop I've
       | got music and headphones going anyway
        
       | Avlin67 wrote:
       | what the purpose/advantages of openbsd ? (completly open minded
       | question)
        
         | hedora wrote:
         | The entire operating system is extremely well documented and
         | thought out. Everything is done the traditional Unix way, so
         | you don't end up with problems from churning half-baked
         | subsystems. It's also routinely + repeatedly security audited.
         | If they can't maintain quality+security for some subsystem
         | (e.g., their bluetooth stack), then they delete it.
         | 
         | I run it on my router. I've had zero problems in many, many
         | years.
        
       | haunter wrote:
       | Nice! My brother made a fanless gaming PC and it's pretty nice.
       | Sadly GTX 1650 was the last GPU available with a passive cooler
       | [0]. So sooner or later it will be EOL. Afaik no RTX card was
       | ever released with a passive cooler
       | 
       | 0, https://www.palit.com/palit/vgapro.php?id=3494
        
         | eMSF wrote:
         | You'd gave to be quite lucky to buy a high-power GPU like that
         | which, under load, wouldn't have coil whine significantly
         | louder than quiet case fans. (GPU fans usually aren't that
         | quiet even at lowest operating speeds but these days 0rpm modes
         | on low loads are pretty much a standard feature.)
        
           | hedora wrote:
           | Yeah; I got an AMD 6600xt, and it's not noticeable in my
           | quiet, but not fanless case. Also it adds a few very large,
           | very low RPM fans that only spin up under load. Those help
           | pull air through the case, helping other stuff stay in
           | passive / low RPM mode.
           | 
           | It is counterintuitive, but many fans can end up being
           | quieter than a few fans.
        
         | bullen wrote:
         | I downgraded to low profile passive MSI 1030 DDR5. Anything
         | above 30W is overkill.
        
         | patrakov wrote:
         | You can still order Compulab Airtop 3 with Quadro RTX 4000 8 GB
         | in a fanless configuration. See https://fit-
         | iot.com/web/product/airtop3-build-to-order/
        
       | ochoseis wrote:
       | > Since the LG UltraFine exposes a USB HID device to control its
       | brightness, I wrote a driver to attach to it and expose the
       | brightness adjustment through wsconsctl display.brightness.
       | 
       | Wow, that is impressive both from the device _and_ from the
       | author. I wonder how many displays support controls over USB?
       | Personally, I hate having to manually adjust my display's
       | brightness in the evening.
       | 
       | Edit: This got me curious and after digging it looks like some
       | utilities can actually control the hardware backlight brightness,
       | like xbacklight on linux:
       | https://wiki.archlinux.org/title/backlight#xbacklight
       | 
       | You can also use xrandr to control the signal brightness, but
       | that's not really the same as controlling the hardware.
        
         | fanatic2pope wrote:
         | I'm surprised more people don't know about ddc (which works
         | over displayport). Been using it with this gnome extension on
         | Fedora for a while now.
         | 
         | https://github.com/daitj/gnome-display-brightness-ddcutil
        
           | mixmastamyk wrote:
           | I use a wrapper script around ddccontrol. Combined with
           | backlight, I can set both monitors at once.
        
             | dont__panic wrote:
             | For anyone in macOS, I highly recommend MonitorControl
             | (https://github.com/MonitorControl/MonitorControl#readme).
             | 
             | No affiliation, just a happy user for nearly 2 years now.
        
           | amendegree wrote:
           | I use display-switch which is a rust wrapper around ddcutil
           | plus some usb-port sniffing to switch my 3 monitors between
           | my work laptop and personal desktop.
           | 
           | The issue is that not every monitor has full ddc support,
           | especially consumer-targeted monitors. anything for pros will
           | usually have pretty good support but those usually don't have
           | great refresh rates at reasonable prices. (I noticed LG is
           | especially bad about supporting ddc)
        
       | deanc wrote:
       | > The main bulk of the case is held up 2" off the surface by two
       | large feet, which only leaves 2" between the motherboard and my
       | table. This makes it a bit difficult to plug in certain cables
       | like a DisplayPort cable with a large connector, but my desk has
       | a grommet in the corner where the case sits so the majority of
       | the cables can pass straight down through the desk.
       | 
       | You can buy right angle DP & HDMI cables that are perfect for
       | this.
        
       | DethNinja wrote:
       | This is pretty neat.
       | 
       | I wonder what would be the maximum CPU & Ram you can go without
       | installing any moving parts (fan or pump) on a mini itx board.
       | 
       | Has anyone got a setup if you want to use more than 12 cpu cores?
        
         | patrakov wrote:
         | If you are talking about virtual cores (aka threads), then yes,
         | such thing exists, it is called Compulab Airtop 3. You can
         | order it with a Xeon E-2278GE, which has 8 cores | 16 threads |
         | 4.70 GHz | 80W
         | 
         | https://fit-iot.com/web/product/airtop3-build-to-order/
        
         | scns wrote:
         | You can use a 16 core Ryzen 7950X and cap it at 65W to get 12%
         | more performance than a 5950X. With the additional heatpipe you
         | could do 105W TDP and get 31% more than a 5950X and only lose
         | 5% compared to the stock 170W TDP. It has a GPU built in.
         | 
         | https://news.ycombinator.com/item?id=33231081
         | 
         | (edit) Maximum RAM depends on the Motherboard. My guess would
         | be 64GB.
        
         | LargoLasskhyfv wrote:
         | Maybe https://news.ycombinator.com/item?id=33368511 ?
        
       | schipplock wrote:
       | I just realized that his tiny screen consumes 120W when turned
       | on.
       | 
       | Does any of you have a recommendation for a screen that doesn't
       | consume so much energy?
        
         | TacticalCoder wrote:
         | > Does any of you have a recommendation for a screen that
         | doesn't consume so much energy?
         | 
         | Are you after a physical tiny screen doing 4K/retina or after
         | something huge not retina?
         | 
         | My LG 38" does 3840x1600. I'm using it since five years now and
         | I much prefer to work on that than to work on my M1 Mac
         | laptop's tiny retina screen. The 38" consumes less than 50W
         | without being set in eco mode.
        
         | jansan wrote:
         | My monitor (ASUS ProArt PA278QV), which calls itself
         | "professional", has a power consumption of less than 20W. Even
         | if his monitor has higher resoltion and better brightness, I am
         | a bit surprised that the difference is that big.
        
         | christophilus wrote:
         | Your comment made me check my own (LG Ultrafine 5k) and it's
         | 140W... That's crazy. I love this monitor, but am interested in
         | a high quality, lower power option if anyone knows of one.
        
           | mgraupner wrote:
           | Did you really measure these 140 W or does the power brick
           | says 140 W?
        
             | glowingly wrote:
             | My LG monitor has a brick that goes to 65W, but the
             | measured power consumption is ~20W at the wall. ~12W in
             | short idle (screen turned off less than ~1 min ago). ~0W in
             | deep sleep, which is where it spends most of its time.
             | 
             | I am running on minimum brightness, since I'm indoors.
        
           | mhb wrote:
           | Crazy? At 20 cents/kWh, running it for 12 hours a day costs
           | 34 cents per day or $123/year.
        
             | hedora wrote:
             | My entire house idles at 500W.
             | 
             | That includes two fridges, a freezer, a NAS, multiple
             | internet uplinks, lighting, an always-on desktop, a half-
             | dozen IoT gizmos and five wireless access points.
             | 
             | The house averages 1-2 kW (including laundry, water heater,
             | water treatment, hvac, dishwasher, oven, cooktop, etc).
             | 
             | A 140W monitor would meaningfully increase these numbers.
        
         | bullen wrote:
         | I use 19" 5:4 Eizo and 15" 4:3 Beetronics, they are 9-21W and
         | 13.8W respectively.
        
         | Tade0 wrote:
         | This monitor has high power consumption because it's geared
         | towards professionals with its high brightnes and colour
         | correctness.
         | 
         | I checked the power brick and datasheet on my LG 27GP950-B and
         | the ratings are 110W and 86W(HDR mode) respectively.
        
       | c_o_n_v_e_x wrote:
       | It'd be really nice if the author would have posted what the
       | ambient temperature was when all of the thermal pics were taken.
        
       | pmontra wrote:
       | "After [...] learning that all future Intel "Evo"-branded laptops
       | would lack S3 suspend"
       | 
       | By the way, is there any laptop left that sleeps in S3 mode /
       | sleep to RAM. Possibly an AMD one. I just checked and it seems
       | that it's more and more difficult to find one that even has a
       | BIOS switch to enable it again. The target is running Linux, not
       | Windows.
        
         | formerly_proven wrote:
         | Here comes your daily LG Gram ad.
        
       | debdut wrote:
       | > I wrote a driver
       | 
       | you lost me there
        
       | lloydatkinson wrote:
       | "future Intel "Evo"-branded laptops would lack S3 suspend"
       | 
       | What is this about? Why would Intel remove a power saving option?
        
         | kaszanka wrote:
         | They replaced it with S0ix where the operating system remains
         | running (Microsoft variously calls it "connected standby",
         | "modern standby").
         | https://news.ycombinator.com/item?id=29122687
        
           | hedora wrote:
           | Has anyone gotten it working yet? This is the reason Dell no
           | longer supports transporting windows laptops in bags, right?
        
       | rawoke083600 wrote:
       | Very well done :) I have an aversion to sound that borders on a
       | "disability", lol the biggest fights I had with my girlfriend was
       | about sounds (The minute, the repeating and the periodic ones)"
       | 
       | The one where we argued if the UPS 20sec alarm two rooms away is
       | "not that bad" or "ice-picks-in-my-brain" was especially
       | dividing.
       | 
       | Ex-girlfriends aside... I really like your setup and you are so
       | right about the RGB crap ! Computer hardware and
       | sneakers('Tekkies' if your a South African) both follow the
       | "Xmass-Tree school for design.
       | 
       | The marketing copy writing is as insulting as color-schemes.
       | 
       | Their ad-copy and slogans, makes me feel like I'm about to be a
       | general in a internet-dragon-slaying army or secret agent.
       | 
       | EDIT: I almost feel there is a gap in the market for a
       | manufacturer to be competitive solely on a predictive-and-simple
       | naming schemes alone !
        
         | psychphysic wrote:
         | Do consider mindfulness for your sensitivity to sound.
         | 
         | Many people are simply more sensitive to sounds than others.
         | 
         | Most of those people can develope more tolerance by practising
         | attention focusing.
         | 
         | It's a skill we've lost since we took so much control of our
         | environment.
        
           | rawoke083600 wrote:
           | Good tip ! :)
        
         | UniverseHacker wrote:
         | This might be a hard pill to swallow, but if a romantic partner
         | is dismissive of something like "this makes a noise that is
         | really distressing/painful/annoying" there is really only one
         | explanation: this person doesn't care about you or your well
         | being. Leave now. There is truly nothing to argue about with
         | someone's subjective experience. Your real argument was about
         | if your well being matters or not.
        
           | mosselman wrote:
           | Whenever anyone posts anything about their partner that isn't
           | purely positive, people will come out of the woodworks to
           | tell them to end the relationship.
           | 
           | From this one little anecdote you can't judge that
           | relationship.
        
             | cassianoleal wrote:
             | You can probably judge that relationship at least a little
             | from:
             | 
             | > Ex-girlfriends aside...
        
               | rawoke083600 wrote:
               | Haha true :)
               | 
               | Well, we did break up. If I had to sum it up in once
               | sentence. We had very different "stress-profiles". We
               | still good friends 3 years later and I get regular
               | updates about our dogs (though they all live in a
               | different country)
        
       | dang wrote:
       | Related:
       | 
       |  _My Fanless OpenBSD Desktop_ -
       | https://news.ycombinator.com/item?id=27947696 - July 2021 (141
       | comments)
        
       | ginko wrote:
       | I build a fanless (Linux) desktop with the mainboard from a Ryzen
       | mini PC[0] and an after-market fanless case[1] designed for it.
       | 
       | Works like a charm. It's absolutely silent and the temperatures
       | are actually better than with the stock Asus case.
       | 
       | [0] https://www.asus.com/displays-desktops/mini-pcs/pn-
       | series/mi...
       | 
       | [1]
       | https://www.akasa.com.tw/update.php?tpl=product/product.deta...
        
       | amendegree wrote:
       | I don't understand people who use just one monitor, how do you
       | cross reference effectively?
        
       | davidbanham wrote:
       | I run a pretty-much-fanless Arch Linux desktop. It's a Lenovo
       | m920q I bought second hand, ex lease on eBay. Super simple, no
       | fuss at all. Comes with remote KVM in the motherboard. (The
       | security implications are totally probably fine)
       | 
       | It's totally silent in normal use. (Go web dev mostly)
       | 
       | Occasionally the fans will start up to alert me to the fact that
       | I've landed on some social scummy website that's crammed with 20
       | banner ads on the one page and is probably trying to mine
       | something in the background as well. I shut that browser tab and
       | the noise goes away.
        
         | duffyjp wrote:
         | I've had my eye on these 1 liter PCs to replace my aging
         | Haswell Xeon based server (Dell PowerEdge T20). My system still
         | works great and is completely silent but it's very old and a
         | second one I had died recently. I use external hard drives so I
         | really don't need a traditionally sized system.
         | 
         | I'd need to squeeze 64GB of ram in though, as the 32 I have
         | currently is occasionally limiting depending on the VMs I'm
         | running.
        
       | trabant00 wrote:
       | This is some form of laptop Stockholm Syndrome. Why would you
       | crank your neck, type on a cramped keyboard and use a tiny mouse?
       | Fan noise is also not a problem with a huge Noctua fan and
       | positioning the tower under the desk. And my personal pet peeve:
       | small monitor.
       | 
       | > I've always chosen smaller (<= 14") laptop screens since I find
       | too much horizontal space distracting. I prefer to separate tasks
       | with virtual desktops rather than have everything on one giant
       | screen.
       | 
       | Get a HUGE monitor, position it far away: you get the same
       | relative size and relative pixel density, but your eyes can stay
       | a lot more relaxed focusing at a decent distance.
        
         | hedora wrote:
         | > _Get a HUGE monitor, position it far away: you get the same
         | relative size and relative pixel density, but your eyes can
         | stay a lot more relaxed focusing at a decent distance._
         | 
         | I also age over time. Can confirm this is a better strategy.
        
       | alex_suzuki wrote:
       | I envy the person who has the time to build their own custom rig
       | and even write a device driver to access monitor controls.
        
         | tambourine_man wrote:
         | And skill
        
           | alex_suzuki wrote:
           | True, but time can beget skill, so it's the ultimate resource
           | :-)
        
       | ladyanita22 wrote:
       | Why people insist in BSDs when Linux works better?
        
         | hedora wrote:
         | Competition is good. Also, there is no universal definition of
         | "better".
        
       | meta-level wrote:
       | I have almost the same setup, but with Linux/Fedora instead and
       | the Ryzen 4750 without 'G' but a card. I even made the same
       | thermal images out of curiosity :)
        
       | alberth wrote:
       | Unfortunately the author won't be able to comment on HN since he
       | got banned 10 years ago.
       | 
       | As a result, he created another site some might know
       | https://lobste.rs
       | 
       | https://jcs.org/2012/06/13/hellbanned_from_hacker_news
        
         | jamal-kumar wrote:
         | That's fucking funny considering they let people like Andrew
         | Aurenheimer brag about being the CTO of the daily stormer on
         | here for years now. The more pettiness I see on the internet
         | the less I bother
        
         | mixmastamyk wrote:
         | Seems to be back:
         | 
         | https://news.ycombinator.com/threads?id=there
        
           | alberth wrote:
           | Crazy to see that someone has 18,000+ karma points and only
           | posted 6 times in the last 10-years.
        
         | Melatonic wrote:
         | Anybody wanna invite me to lobste.rs ?
        
           | stock_toaster wrote:
           | Sure. email in my profile.
        
         | [deleted]
        
       | bullen wrote:
       | Streacom cases are great but the cube has an unwieldy shape to
       | fit anywhere but on a desk. I opted for the flat version:
       | http://move.rupy.se/file/xeon_1030.png
        
         | musicale wrote:
         | But then it wouldn't have the retro (NeXT, Cobalt/Sun/Gateway,
         | Apple...) cube aesthetic.
        
         | E39M5S62 wrote:
         | Do you have a link handy for that case?
        
       | sidewndr46 wrote:
       | Doesn't using a single DIMM for memory really kill the
       | performance? I thought basically all Intel & AMD CPUs have two
       | channels of memory controllers. So for optimal bandwidth on the
       | memory you need to use a multiple of two memory sticks.
        
         | Avlin67 wrote:
         | well you can check ram bandwidth usage (read and write) and it
         | max out in some instances (5950X 3200CL16 dual channel) while
         | compiling
        
         | sgtnoodle wrote:
         | It's perhaps a bit worse in terms of raw throughput. It likely
         | doesn't impact the user experience in any perceivable way,
         | though.
        
           | flyingfences wrote:
           | On a chip with integrated graphics, though, throughput starts
           | to matter a bit more.
        
       | tsak wrote:
       | Thanks for posting this. It finally made me realise that I could
       | disable the stupid LED lights on my B550 mainboard (same AMD CPU
       | as the guy in the linked article).
       | 
       | I'm running a similar setup with Linux (Manjaro) and a Streacom
       | FC8 case with a Nano PSU (no coil whine).
        
       | gigatexal wrote:
       | Every time anything about OpenBSD comes up on HN I just remark
       | internally how simple and straightforward it is.
        
         | vogon_laureate wrote:
         | I love how I can run ps and know what every process running on
         | it is.
        
       | everyone wrote:
       | I was wondering how they can run that cpu without any cooling..
       | Then they say it goes up to 90degC .. That's way too hot! thats
       | like laptop / mac temperatures. It will function sure, but it
       | wont last, it will degrade relatively quickly.
        
         | pestatije wrote:
         | > maxing out all cores
        
         | medstrom wrote:
         | How quickly is quickly? I've never had a CPU break on me, I
         | still have laptops in storage a decade old that work fine, only
         | they're too slow for the modern web. Perhaps 90C is reasonable
         | for the time you will be using the device.
        
           | everyone wrote:
           | Individual transistors will break, the cpu will continue to
           | work, but it will run slower. That's probably why your old
           | laptops are "too slow for the modern web".
           | 
           | " Some circuits and buses are protected by error correcting
           | codes (ECC). If a transistor becomes marginal--meaning that
           | it works most of the time, but occasionally fails--and thus
           | only causes occasional glitches in those buses, then the
           | processor may continue to function. However, it will likely
           | trigger ECC correction events and suffer performance
           | degradation. These ECC events are a sign it's time to replace
           | the processor. If that transistor fails completely, the
           | processor may still limp along, but it will not be running at
           | full spec if it does. "
        
             | hedora wrote:
             | The Linux kernel will complain loudly if ECC, etc kick in.
             | 
             | It is more likely that the thermal paste will degrade, the
             | heatsink will get dusty, or things will start requiring
             | missing GPU APIs, and fall back to software rendering.
             | 
             | Transistor efficiency also drops over time (creating more
             | heat). Usually capacitors or connectors fail before that
             | matters though.
        
         | onli wrote:
         | This specific processor should support an eco mode, minimizing
         | that problem. I'm not sure ofc the board enables the option.
         | 
         | Also relevant for the ryzen 7000 processors, where that mode
         | limits performance minimally but saves a lot of energy. Sadly
         | not on by default, but seems to be a regular AM5 feature now.
         | 
         | I personally would use a regular case with the noctua passive
         | cooler, then add a case fan to only start on high temps. But my
         | setup right now is so quiet it does not seem necessary (5675c
         | cooled by an aio, fans and pumps throttled, noise isolated case
         | - not audible for me on idle and very quiet on load thanks to a
         | low fan curve, set by the excellent fan2go).
        
       | bongobingo1 wrote:
       | Uncommon (?) monitor configuration. Never really thought to lay
       | one down like that. Anyone do this and have opinions? I think I
       | enjoy the space underneath for papers and pens too much, also it
       | would be awkward with two screens - though perhaps a vertical
       | stack would work well. I think some laptops come with "keyboard
       | screens" (not touch bar) now.
        
         | ehnto wrote:
         | I imagine it's promoting fairly poor posture. I would end up
         | with a migraine from the neck strain.
        
           | ChuckNorris89 wrote:
           | Just like using a laptop.
        
             | Tijdreiziger wrote:
             | I got a stand from Flio to help with that a few years ago
             | [1]. It folds up into a thin laptop-sized rectangle, so
             | it's easy to take with me.
             | 
             | Looks like the certificate on their site expired though, so
             | I've no idea whether they're still in business.
             | 
             | [1] https://www.kickstarter.com/projects/482077604/flio-up-
             | the-1...
        
           | lifty wrote:
           | Yes, the posture seems bad to me as well. Maybe I am missing
           | something.
        
         | pmontra wrote:
         | Well, I've been using laptops since the late 90s, no problems
         | whatsoever looking at a screen close to my keyboard. No strain
         | to my neck or back and of course I'm not so young anymore. I
         | can't imagine having to raise my head and look straight ahead
         | all the time. What for? On the other side, as cyclist I'm used
         | at spending hours with my head raised much more than that to
         | look ahead. At least I rest when working :-)
        
         | schipplock wrote:
         | My neck would hurt in a matter of hours. Not recommended.
        
       | frou_dh wrote:
       | Something I've learned from discussing computer hardware
       | informally online over the years is that people have vastly
       | different standards for what it means for fans to be "silent" in
       | use. So much so that it's hardly worth discussing, because
       | someone will insist that such and such fan or actively-cooled
       | device is silent, and then you buy it and it sounds like crap. I
       | suspect it's "Cloth Ears" in many cases.
        
         | Melatonic wrote:
         | Pretty hard for "fanless" to make fan noise though!
        
         | formerly_proven wrote:
         | I think it's not just different standards (quiet = "I can't
         | hear it when blasting Call of Duty at an unhealthy volume") but
         | likely the prevalence of hearing damage. A 30 dB noise is way
         | less noticeable if your threshold of hearing is in the 10-30 dB
         | range instead of the -10 to 10 dB range. Likewise the ability
         | of people to perceive separate noises simultaneously differs.
         | 
         | (Likewise many people say they can't hear the noise ANC
         | headphones produce - it seems likely to me that they're either
         | in a too loud environment so it's masked at all times, have
         | hearing damage or both. It'd be interesting to see the Venn
         | diagram with people who complain you can't turn up phone
         | headphones to be loud enough any more - mumble mumble the EU
         | took it from us! Meanwhile the volume step size of AirPods is
         | too coarse for me because I'm only ever using the lowest four
         | or so "clicks", rarely exceeding 50 dB per HealthKit).
        
           | Beltalowda wrote:
           | > Likewise many people say they can't hear the noise ANC
           | headphones produce - it seems likely to me that they're
           | either in a too loud environment so it's masked at all times,
           | have hearing damage or both.
           | 
           | On my old QC-35 I couldn't hear it, but it's pretty
           | noticeable on the QC-45 I got after those broke.
        
           | AshamedCaptain wrote:
           | I have terrible hearing (plus age) and I still find most
           | devices have uselessly coarse AND loud volume levels. I
           | almost never exceed the first 2-3 'clicks' unless I want to
           | wake my neighbors. Worst offenders are cheap monitor and/or
           | laptop builtin speakers. I remember one where out of 15
           | avalable clicks, level 2 was already unbearably loud.
           | 
           | When PulseAudio added "absolute volume control" support, I
           | found out it would sometimes fake in extra clicks in which
           | the actual volume would NOT change, but gave the impression
           | of granularity. Wonders of HDA & usb audio...
        
           | psychphysic wrote:
           | We definitely have different physiological sensitivity to
           | stimuli, and sensitivity can be unintuitive (sounds we can be
           | either made more or less noticeable depending on noise), we
           | also differ in our processing ability and finally our
           | conscious and unconscious ability to direct attention.
           | 
           | This leads to interesting things like for many a white noise
           | source (actually pink noise) nicely blots out most other
           | auditory stimuli by helping direct attention away. Yet the
           | noise source itself heightens sensitivity (why some people
           | find ANC annoying).
           | 
           | Finally some people simply can not direct their attention
           | strongly and it's worsening.
           | 
           | Hypersensitivity it's being swallowed up as an autism trait
           | but many people simply aren't as trained at directing
           | attention than we were in the past since we have such loud
           | hobbies.
           | 
           | Mindfulness does wonders here.
        
           | Gigachad wrote:
           | Half the time it's because their AirPods are gummed up with
           | earwax and it actually is too quiet.
        
         | flakeoil wrote:
         | It's also dependent on the room/building you are in. If you
         | would try the fan in an office type environment (even without
         | any people there) you would probably think it is quiet. But
         | then when you bring it home the fan suddenly sounds very loud.
         | 
         | It's mostly due to the background noise such as active
         | ventilation, air conditioning, other computers/servers/printers
         | with fans etc in the office, which you might not have in your
         | house.
         | 
         | The empty office might seem very quiet, but in terms background
         | fan like noise it's not.
         | 
         | Traffic noise could also be a similar background noise factor.
        
         | BrotherBisquick wrote:
         | This happens with eyeballs as well as ears.
         | 
         | Witness people who don't notice screen tearing in X11, or
         | people who don't mind (or even prefer!) Windows font rendering.
        
           | kriops wrote:
           | Windows font rendering is fine as long as you don't use
           | scaling, right?
        
             | jrootabega wrote:
             | Maybe my perceptions are out of date, but cleartype, while
             | technically allowing higher font dpi, had a rainbow/screen
             | door effect that stood out like a sore thumb for many of
             | us.
        
               | jeroenhd wrote:
               | The effect depends on the screen technology you use.
               | Windows guesses the pixel layout, but you can tweak
               | ClearType to fit your screen better. You can open a
               | wizard that takes you through six steps and asks you to
               | select the rectangle with the best text (out of six
               | rectangles) to tweak it to your liking.
               | 
               | When the subpixels don't align, ClearType can be ugly as
               | hell, but for me the default guesses always worked out.
        
               | jrootabega wrote:
               | On displays with high enough resolution/dpi, maybe. But
               | isn't it just inevitable that if there are red subpixels
               | on one side of your text, and blue on the other, that it
               | would be noticeable?
               | 
               | OK, I played around with it and I was able to make it
               | more and less noticeable depending on which boxes I
               | picked. Guess I'll never know if that was possible when I
               | first started noticing it 20 years ago, with worse
               | monitors and better eyeballs :(
        
               | anikom15 wrote:
               | It can still be seen with the correct subpixel layout.
        
               | vel0city wrote:
               | I wonder if virtualization software messing with how
               | ClearType assumes subpixel layouts could cause a lot of
               | the dislike for ClearType in the Mac crowd, as many Mac
               | users possibly predominately handled Windows in things
               | like Parallels? I don't have any knowledge about how
               | ClearType behaves in software like Parallels so I could
               | be entirely off-base with that idea.
               | 
               | The only time I had dislike for ClearType was when I'd
               | rotate a monitor from landscape to portrait. This makes
               | sense, since the subpixel layout is then wrong. So, I'd
               | usually just redo the ClearType settings when rotated and
               | use the monitor in that orientation for a while instead
               | of constantly switching.
        
               | jeroenhd wrote:
               | The virtualisation problem may definitely play a role! In
               | my experience, ClearType in a VM is often very very
               | wrong. I think it may even be off by default if Windows
               | can't find details about the current screen.
               | 
               | Alternatively, you may be getting the "RDP" experience
               | for optimized drivers, which is just very blocky.
               | 
               | I prefer ClearType over whatever macOS does (or did, been
               | a while since I had a Hackintosh) but combining different
               | rendering styles is always jarring. Helping Mac people
               | through remote desktop always made the text look wrong to
               | me, probably for the same reason. When you expect text to
               | look a certain way, alternative renderers are always
               | wrong.
               | 
               | This is also something I notice with some custom GUI
               | libraries that implement their own font rendering. I've
               | dropped several GUI tools because I just got frustrated
               | by how their text always looked different from normal
               | text.
        
             | kitsunesoba wrote:
             | In my observations it's the reverse. Windows font rendering
             | looks ok to me (if a bit "off") on my laptop with 1.5x UI
             | scale, but underwhelming at 1.x. At 1.x fonts look badly
             | kerned and a bit misshapen, and that cleans itself up quite
             | a bit at 1.x and beyond.
             | 
             | macOS and Linux rendering looking better to me regardless
             | of render scale. Good kerning and no beating font glyphs
             | into odd shapes to fit a pixel grid on screens with pixel
             | density high enough that it isn't necessary (we're not
             | running 1024x768 LCDs any more).
        
           | hedora wrote:
           | There are driver options to remove screen tearing in X11. (At
           | least for Intel, Nvidia and AMD cards).
           | 
           | Also, font rendering has gotten worse under Linux in recent
           | years (due to fractional scaling).
           | 
           | I should probably just switch to a BSD that doesn't include
           | Wayland support before it is too late. That'd fix my
           | desktop's incessant pulseaudio and systemd screwups too...
        
           | jgillich wrote:
           | True, I have never in my life noticed screen tearing, X11 or
           | otherwise.
        
           | joshspankit wrote:
           | Or people who argued that "the eye can't see more than 60fps"
        
             | favadi wrote:
             | Or people who argued that "4k is pointless, you can't see
             | the different with 2k anw".
        
               | Gigachad wrote:
               | For gaming or videos I actually can't tell the difference
               | between 4K and 1440p. For text rendering I absolutely
               | can.
        
               | glowingly wrote:
               | As an aside, many 4k/1440p videos are not really 4k or
               | 1440p, vs how we would classify a 4k/1440p monitor. Video
               | is mostly 4k/1440p light levels, but less than that
               | w.r.t. color information.
               | 
               | A common video subsampling setup is 4:2:0.
               | 
               | https://en.wikipedia.org/wiki/Chroma_subsampling
               | 
               | In addition, common video compression techniques (at
               | least the simple ones that I could still understand)
               | basically reconstruct blocks of pixels. Reconstruction is
               | lossy, at best.
               | 
               | If I had to guess, something similar could be done in
               | games as part of their optimizations.
        
               | LoveMortuus wrote:
               | I think even for phones anything above 1080p, is kinda
               | pointless. Just a drain on the battery.
        
               | jeroenhd wrote:
               | This really depends on the size of the screen. For most
               | laptops, I'd argue that 4k is useless; 1440p is high-res
               | enough that you get perfect clarity anyway.
               | 
               | For 83" TVs you obviously need more pixels to get a good
               | viewing experience because you don't position yourself
               | several meters in front of the screen to make the pixels
               | unnoticable.
        
               | t-3 wrote:
               | For me, there's only a difference for the text console.
               | For GUIs I have to halve the resolution to make things
               | usable so it doesn't really help anything.
        
           | otikik wrote:
           | I confess I am somewhat impervious to bad kerning myself. I
           | thought about fixing that (there's online exercises that one
           | can take) but then I realized that there's potentially so
           | much bad kerning out there I would be making my life more
           | miserable for no reason.
        
             | phonepostingsux wrote:
             | https://xkcd.com/1015/
        
               | otikik wrote:
               | Thanks, I didn't know this one :)
        
           | weberer wrote:
           | >Witness people who don't notice screen tearing in X11
           | 
           | Most people are using a compositor that came with their DE,
           | so screen tearing never happens.
        
           | Macha wrote:
           | The people who prefer Apple's or Window's font rendering are
           | able to observe it so that's much more subjective preference
           | compared to people who are literally unable to hear e.g. an
           | x570 chipset fan and claim their system is silent
        
           | Firther wrote:
           | Screen tearing in X11 is a tricky one since there's a dozen
           | ways to deal with it and 10 times more ways for it to go
           | wrong, which is just enough uncertainty that you can never be
           | sure if it's supposed to be that way. I know I've spent hours
           | trying to deal with screen tearing by fiddling with desktop
           | compositors that are supposed to prevent tearing out of the
           | box only to fall back to the trusty AMDGPU/Radeon TearFree
           | setting which has always just worked for me.
        
         | eMSF wrote:
         | PCs usually aren't completely silent under load anyway (at
         | least none that I've owned). No fan is silent at nominal
         | voltage (and unmodulated) but when slowed down to a low enough
         | RPM they can easily be less audible than GPU coils, many
         | monitors, powered on speakers, room lighting, ... (and "more
         | silent" than a powerful PC's static parts under load).
        
       | smm11 wrote:
       | Nice work!
        
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