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I would like to set up a new work room for me. And I want it to be as quiet as possible. What should I do about my PC? I don't need physical access to the PC.

I would favour putting it into another room and just have the three monitors, keyboard and mouse at my desk, so I don't even hear the disks. Is that possible? What is the farthest distance the other room could be away?

Other options?

15 Answers15

15

It's a bit of a hassle to have your actual machine too far away from you. Assuming you're willing to go with silencing:

  • Put your machine under your desk, towards the back of the wall.
  • Prop up foam blocks or carpet padding behind the computer to absorb sound reflecting off the wall. This is more effective if your PSU fan is the noisemaker.
  • Don't leave a CD in the CDROM drive. They spin up noisily every once in a while.
  • Recent SATA's are fairly quiet. If your hard drive is old, it might be worth it to upgrade for space, speed, and noise.
  • Remove all fan grills, if you can keep pets and children away. The fan grills rattle, contribute to resistance, and cause white noise.
  • Tape up all holes not necessary for airflow including empty slots in the back. They don't contribute to cooling and sound escapes from them.
  • I find those side CPU fan holes to be mostly useless, so I usually tape that too and remove the fan if the CPU already has one. Use Speedfan to make sure your CPU doesn't go over its maximum temperature (usually around 70C).
  • Eliminate redundant fans: if you have both an intake and an outflow fan, remove the intake: it's at the front and will make more noise.{1}
  • PSU and graphics card fans are usually the loudest. Buy a quieter PSU, 80-plus if you can. Find a quieter fan for that graphics card or opt for a less powerful, fanless one.

Refer to Silent PC Review for more quieting tips.

{1} Some people also find negative case air pressure to be more efficient for heat removal as well, but that's arguable.

hyperslug
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8

Might be worth it to invest in a really nice pair of noise-canceling headphones. That will help with other ambient sound that might still be present, even with your PC silenced or in a different room.

Donut
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6

SSD, a quiet power supply and a huge passive cpu cooler works really well for me.

krosenvold
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5

You can get 25ft. DVI cables. You can also get DVI repeater boxes for ~$100.

You could also build a little insulated box with exhaust fans going out your window.

Sam
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Water cool your system.
Use solid state hard drives.

Tony
  • 1,156
3

To build a quiet PC you need:

  • a slowly rotating CPU fan
  • a fanless video card
  • a silently running power supply
  • quiet harddisks (easy to find nowadays)
Dimitri C.
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2

Coding Horror: Building a Quiet PC

Kevin L.
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2

Laptop is usually more quiet than desktop PC.

I recommend you to buy a decently powerful laptop, with SSD and quite fans. Also get a wireless keyboard+mouse combo, hook up with a nice monitor, then hide the laptop is a good ventilation place.

You should make your work room quite quiet without some crazy modification to your PC and long monitor cable.

deddebme
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1

Blackbox has a range of products to be able to place the computer far away using their kvm extenders. I'm not sure if they're priced for you but it can be an option worth looking into.

Paxxi
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The USB standard only allows relatively short cables, 5 m), and with decent DVI cables you should be able to go 5 m (1900x1200) to 15 (1280x1024) m according to the DVI specs.

Of course, there are repeaters for both (for USB, just connect up to six hubs in a row) that extend this. KVM Switches might help, but I don't think they normally support 3 monitors.

Macke
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you may extend the length of USB cables to up to 25 meter with a booster.

also, consider a silent mouse and keyboard.

0

you can get a hardware solution that makes no noise at all. You could build out an enclosure for your PC that would insulate the sounds coming from it's fans, you could also go liquid cooling, which may or may not be louder depending on your pump. Another alternative is that you could make a passthrough in the wall adjacent to where your desk is going to be set up, and run the cables from the PC through the this passthrough, that would separate your desk from your PC.

0

There's silent, and then there's silent. If you get yourself a quiet PC case (eg an Antec Sonata - brilliant) and a quiet hard drive, then I find the ringing noise in my ears (from too much fun when I was young) is the loudest thing in the room.

Once you have that, you'll find that you start to go a little crazy in a perfect silence and turn the radio on anyway. :)

Oh, and get yourself a quiet keyboard too.

gbjbaanb
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Physical separation is the best solution. If the 25ft KVM cables aren't long enough, there's always thin-client. Depending on the sort of apps you're running, good old RDP or X11 might be good enough (it works for me; I do much of my home web-browsing/email type things on one of these used as a diskless X11 terminal). But if you're running more graphically demanding things, this video might be of interest as a look at where thin-client "PC-over-IP" technology could be going.

timday
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If you want to spend some time creating a completely silent PC that is unquestionably awesome and will amaze everyone, you might consider a mineral oil PC.

I know that's what I'll be doing for my next system. In my opinion, it doesn't get any more awesome (or quieter) than that.

DWilliams
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