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Author Topic: The Sound of silence( cool computers)  (Read 8349 times)

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Offline Tomas

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Re: The Sound of silence( cool computers)
« Reply #14 on: July 16, 2003, 05:26:44 PM »
Quote
Can I run it without a CPU-fan, with just a heatsink?

Dont even try that... it will fry after a while. There is more silent coolers out there also, which still does a good job at cooling it down.

Though... if you underclock it and set it to lowest voltage... then it should work fine.. even my TB 1400 did if i clocked it down to 600mhz using lowest core voltage... i think it was 1.0-1.1 or something

And yeah... as EgonSpenglerUK said.. Via has some nice chips that run fine with just a small heatsink and they are cheap.. You get both miniatx motherboard with integreated audio, gfx, network for less than the price of a modern amd/intel cpu.
 

Offline Tomas

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Re: The Sound of silence( cool computers)
« Reply #15 on: July 16, 2003, 05:29:45 PM »
Quote

Wolfe wrote:
Don't know about the AmigaOne PPC but, my son in-law has a Imac II with a 1 Ghz G4 cpu and it has no fan and a dinky heat sink.   My 450Mhz cube has a larger heat sink than his and it's really not that big, and has NO Fan! :-D

PPC is very different this way, they generate way less heat than the amd x86 cpus. Even a intel p1 clocked at higher clockspeeds than 133 should have a fan.
 

Offline jeffimix

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Re: The Sound of silence( cool computers)
« Reply #16 on: July 16, 2003, 05:40:56 PM »
I have a 167Mhz Pentium with no fan, just sink :P. Runs fine, but thats as high as I'd take it. I'm not taking the fans out of my 2000 though, stupid vacuum cleaner it is.

I have seen really really big +$$ heatsinks for fast new computers, but they look like copper sculptures, sorta ridiculous, but viable if you got a foot all round your processor.

\\"The only benchmarks that matter is my impression of the system while using the apps I use. Everything else is opinion.\\" - FooGoo
 

Offline Tomas

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Re: The Sound of silence( cool computers)
« Reply #17 on: July 16, 2003, 06:29:06 PM »
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have a 167Mhz Pentium with no fan, just sink :P. Runs fine

Sure, you can run it... but its definitely not healthy for it. You should atleast have some passive cooling, like case fans.
 

Offline DanTopic starter

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Re: The Sound of silence( cool computers)
« Reply #18 on: July 17, 2003, 01:46:45 AM »

PSU noise I can live with, but  CPUfan  is to loud.
I looked inside the case and found a 6cm Spire 12V fan and an aluminium heatsink. Would a big slow case fan help?

http://www.zalman.co.kr/english/product/cnps6000Cu.htm

Looks like what I want.
How loud is 20dB? compared to PSU fan?
Soundproofing is isolation which would require a faster airflow, wonder how silent it would be in if i put it in a closet or made a wooden frame around it?

Does the Hush Mini ITX EPIA M10000 Nehemiah 1000Mhz run without a fan???
Would love to run AROS on a fanless MiniITX board.

So it´s possible to run a highspeed G4 without a fan?


Stupid pc engineers why dont they mount the processor on the otherside of  the motherboard then  it would be possible to use the whole side of the tower as a heatsink. And making a powersupply that replaced the top of the pc case with a heatsink would be easy. The outside of the case has an unlimited airflow after all so it wouldn´t need a fast, if any fan.

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Offline Floid

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Re: The Sound of silence( cool computers)
« Reply #19 on: July 17, 2003, 02:27:40 AM »
Quote

Dan wrote:

PSU noise I can live with, but  CPUfan  is to loud.
I looked inside the case and found a 6cm Spire 12V fan and an aluminium heatsink. Would a big slow case fan help?

http://www.zalman.co.kr/english/product/cnps6000Cu.htm

Looks like what I want.
How loud is 20dB? compared to PSU fan?
Pretty quiet, likely.  The thing I don't like about Zalmans is less their mediocre results (not that extra cooling is important, but I like to 'nudge' AMD chips to their highest safe FSB - thus I had my 850MHz T-Bird unlocked to run at 133MHz/266DDR, resulting in a marginal overclock - 866MHz - but that much faster memory access)... than the fact that their fan brackets down to your slot covers, and thus requires one of those ricey side-grilles to function efficiently (and makes it dangerous to run your machine while swapping cards in those slots, obviously).

Personally, I ran my 850, thus-clocked, with a Thermaltake Mini Super Orb, but the noise drove me insane and the fan bearings started going rather quickly.  I replaced it with one of Antec's Molex-style units, which, while not killer in silence, was much less annoying, and performed reliably up until I took the system apart.  (I gather Molex's real designs are even better, as the Antec's fan was sort of permanently molded on to their shroud.)  

This is the Antec I'm thinking of; they were available at CompUSAs and probably Staples, rated up to 1.4GHz or so.  That guy's demonstrating a big DON'T in the installation, though - you should never push down on a heatsink on an exposed-core chip, as the leverage applied is a recipe for cracking; put pressure only on the clip, even if it takes you a while to get it latched.

AMD also has excellent datasheets on their site; the chips are *designed* to run up to 60C or so, depending on model.  They list dissipations and all that, so you can comapre your Duron to the models the various heatsinks around are rated 'up to.'

Quote
Soundproofing is isolation which would require a faster airflow, wonder how silent it would be in if i put it in a closet or made a wooden frame around it?
If you're not in the room, I'd hope you can't hear it.  Wood conducts sound, so that wouldn't be much help unless you're adding padding (like one of those old dot-matrix printer enclosures).  People are fond of car audio products, like Dynamat; I've always been interested in trying some Noisekiller or Roadkill (spray-on deadening foam products, rather hard to track down, and a bit pricey).

Quote
Does the Hush Mini ITX EPIA M10000 Nehemiah 1000Mhz run without a fan???
Would love to run AROS on a fanless MiniITX board.
Yep.  Via chips are your only option with the Hush products for now.

Quote
So it´s possible to run a highspeed G4 without a fan?
No-doubt depends on the G4.  The Beige G3 here (based on the original IBM 750 design; I forget if it had letters after it) has no "fan," but it has a heatsink the size of your fist, two gigantic, loud power supply fans, one that ends up directly over the CPU with the cover closed, and a piece of metal that apparently serves as a thermal bond (attaching the heatsink to the metal of the case) as much as a grounding contact.

Quote
Stupid pc engineers why dont they mount the processor on the otherside of  the motherboard then  it would be possible to use the whole side of the tower as a heatsink. And making a powersupply that replaced the top of the pc case with a heatsink would be easy. The outside of the case has an unlimited airflow after all so it wouldn´t need a fast, if any fan.
Last I checked, most people put their machines places like under desks, in racks, etc.  People were fond of killing their Mac cubes by resting papers or CDs atop the 'chimney.'  (Hmm, maybe they shouldn't have made it flat..)  Surfaces can only radiate heat so fast, safety and RFI guidelines have to be met, and so forth.  (Pop open your power supply sometime, and touch one of the heatsinks- in many designs they're hot, and I don't mean in temperature.)  Manufacturers are also mostly interested in ideas that can apply equally to racks and other server-type enclosures, now that desktops are a low-profit commodity game.

Now, some of the recent Shuttles use heatpipes and radiators with large-diameter fans; perhaps you should check out that hardware, and see if it can fit in your case (or if it'd be cheaper to swap your chip into the usual case/mainboard combo they're sold as)...
 

Offline B00tDisk

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Re: The Sound of silence( cool computers)
« Reply #20 on: July 17, 2003, 03:30:43 AM »
Meh.  I like that "J79 at full afterburner" sound of my case and heatsink (and GPU and HD) fans going :) but I'm weird.

'Sides, they're usually drowned out by music or game sound effects!
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Offline Dr_Righteous

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Re: The Sound of silence( cool computers)
« Reply #21 on: July 17, 2003, 10:43:15 AM »
@B00tDisk

Amen brotha!

Yawl just don't have your MP3 players up loud enough!  :-D
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Offline Athlon

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Re: The Sound of silence( cool computers)
« Reply #22 on: July 19, 2003, 08:47:01 AM »
You need a fan for that as AMD runs hellish hot !!! a quiet fan and heat sink for that would be cooler master HHC-L61...  It uses heatpipe technology and will work on 2800 + Athlon XP chips also... :-D
 

Offline Athlon

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Re: The Sound of silence( cool computers)
« Reply #23 on: July 19, 2003, 08:50:58 AM »
From the cooler master site...  

If you have been annoyed by the noise, then you might be excited when you see this newly developed Low Noise Series cooler, HHC-L61. HHC-L61 is equipped with copper heat sink (with dual heat pipes) and silent fan (note: 3000 rpm) which provide low noise environment with minimal loss of performance to cope with the cooling effects for high-speed CPU nowadays.


 Fan Dimension 60 x 60 x 25 mm

 Rated Speed 3000 RPM

 Air Flow 14.13 CFM

 Rated Voltage 12 VDC

 Heat Sink Dimension 80 x 60 x 44 mm

 Rja (ºC/W) = 0.6 (FC - PGA)

retail available at :

http://www.tcwo.com/cgi-bin/webc.cgi/st_prod.html?p_prodid=2360
 

Offline AdMartin

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Re: The Sound of silence( cool computers)
« Reply #24 on: July 19, 2003, 10:34:52 AM »
I also have a Duron 1200 and the noise was so irritating that I bought myself an Arctic Cooling Super Silent, which is... super silent, actually. The thing is that my computer is still almost as noisy, because the bad guys are my video card and my HD, not the CPU fan...

If I were you, I'd check how much difference a silent CPU fan would make by holding my finger on your current CPU fan a few seconds after start-up and then releasing it to hear the difference (if it doesn't spin up immediately, give it a spin manually... in the right direction... and it will continue by itself). At start-up the CPU is cool enough that the heatsink will do the job on its own, so don't worry, the CPU won't get destroyed.  :-D

If you decide to go for a silent fan, there are many good suggestions in this thread. As I said, I have an Arctic Cooling, which is very competitively priced. My Super Silent Pro TC cost about $15. The newer Copper Silent models cost more, but aren't necessary for a Duron. The problem with the Arctic Cooling fans is that they're so slow that my motherboard thinks I don't have a CPU fan at start-up...  :-P Therefore I've had to disable the CPU fan monitoring in my BIOS setup, otherwise my computer won't boot. But I guess that problem is common with other slow CPU fans.

/Martin
 

Offline B00tDisk

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Re: The Sound of silence( cool computers)
« Reply #25 on: July 19, 2003, 09:33:43 PM »
I'm not sure if this is done in Europe, but in the US (canada as well?) there's a "Traveling computer show" that most folks who have an e-business selling computers or computer parts attend and buy booths at.  It's year-round, and there's usually one show a month here in Orlando (redrumloa and a few others probably know about 'em - Marketpro shows).  Anyway, it's a good place to pick up cheap computer parts (I grabbed three 9 gig 7200RPM SCSI UW drives to throw into my video editing box for a paltry $15 each!).

ANYway, the point being is that I recall one vendor who had a few heatsinks set up on display, hooked to a power supply, but with no CPU underneath.

On the underside of each heatsink frost had formed, and yes, Virginia, if you stuck your finger to it and held it there your fingertip would freeze onto the HS!

They were, IIRC, "golden orb" fan/hs combos.

Anyway, there was a point to this...ah well :)
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Offline DanTopic starter

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Re: The Sound of silence( cool computers)
« Reply #26 on: July 20, 2003, 01:40:42 AM »
Do you know the recommended working temperature for a Duron? I downloaded some pdfs at amd.com but it just says that it shuts down on 125C.

And which temperature can the motherboard and the harddisks handle?

Do I need a case fan?
Apple did it right the first time, bring back the Newton!
 

Offline that_punk_guy

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Re: The Sound of silence( cool computers)
« Reply #27 on: July 20, 2003, 02:54:58 AM »
My old Compaq PIII-600 was brilliant. The PSU made no sound, there was a heatsink over the P3 cartridge and a nice big fan (so quiet I didn't even know it was there until a couple of days ago!) at the front to cool the CPU. It got replaced by a Tiny Computers refubished Athlon 1800+ which sounded like a hurricane, but saved on the gas bill if nothing else!

So I obtained a new Enermax PSU to replace the old (90 watt!) one, which has already made the system quieter and cooler. The main offender now is the CPU fan...

Running a web server from my bedroom became impossible to do because of the new system's noise, and I can't really describe the relief I feel when I turn it off and the fans spin down. I think back to the days when my A500 would play Jesus on E's through my hifi and sigh... lol sorry went a bit funny for a second there  :-D

Anyway since I have such a soft spot for the Compaq P3 it's going to be put back into use as my 24hrs a day webserver 'cause I can actually sleep with it in my room  :lol:

Sorry for the long, strange and maybe pointless post here, i just started babbling and thought i might as well finish  :-D

-edit-

oh yes, that was my point, you can't crank the mp3's when it's time for sleep  :-)
 

Offline AdMartin

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Re: The Sound of silence( cool computers)
« Reply #28 on: July 20, 2003, 03:39:47 PM »
I downloaded some PDFs at AMD's site too, a while back. IIRC it said 90C was the maximum. With my Arctic Cooling Super Silent my Duron 1200 runs at 45-50C, though. Since you live in Sweden, check out GTEK, that's where I bought my cooler. The Arctic Cooling Copper Silent TC (http://www.gtek.se/index.php?mode=item&id=791) is quite cheap there and will keep your CPU ice cold even in the current summer heat. And with a 20dB noise level you won't even hear it.

Check the manufacturer's site for your hard drive and mobo or check the manuals for recommended temperatures. Unless you overclock there's usually no need for a case fan.

/Martin
 

Offline B00tDisk

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Re: The Sound of silence( cool computers)
« Reply #29 from previous page: July 20, 2003, 05:05:12 PM »
Quote

that_punk_guy wrote:
My old Compaq PIII-600 was brilliant. The PSU made no sound, there was a heatsink over the P3 cartridge and a nice big fan (so quiet I didn't even know it was there until a couple of days ago!) at the front to cool the CPU.


Compaq's Presario desktop PII systems (Slot1) didn't even have a CPU fan - just an aluminium heat sink the size of a PopTart (about 4x6 inches) that was directly in line for airflow from the front of the case to the power supply - that is, air was sucked in the front by the PS fan and blown out the back, and along the way passed over the CPU-HS.

Horrible systems overall though; they finally (?) abandoned the whole PCI-slots-on-riser-card with the later Presario desktops and just stuck the slots on the MB (900mhz and up).  I'm talking about the systems they provided for businesses, now, not home systems.  Never touched a non-business Compaq...
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