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Re: [OT] running a PIII with no fan?



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On Sunday 25 March 2001 18:02, Krzys Majewski wrote:
> This  is strictly  non-Debian but  I haven't  found any  info  on this
> anywhere so maybe someone can help: can  I run a PIII with the CPU fan
> unplugged, provided I underclock it?  I ran my Katmai 500MHz processor
> with the  fan unplugged  for a whole  day, underclocked to  333MHz, it
> didn't  even blink. This  included 1.5  hours of  intense benchmarking
> stuff (I was scared to push  it for longer than that). Very hot though
> (couldn't  touch  the  heatsink  for   more  than  a  half  second  or
> so). Presumably  this is not very good  for the CPU. But  will it last
> about a year  under these conditions? What about  other Intel CPU's? A
> Celeron? A gigahertz processor? If I underclock these things as far as
> they will go (on  my mobo this means 66 MHz bus  speed), will they run
> reliably without active  cooling? Do I need a  special heatsink? Where
> can I buy one? And so on.
>
> thanks,
> chris

A PII with a gargantuan heat sink ... _maybe_, a PIII no way!

You might be able to run a machine for about a year under such conditions 
that you describe, but by letting the processor run so hot you are definately 
prematurely aging it, speeding up electromigration and whatnot. It wouldn't 
surprise me if you would be plauged by spontaneous reboots and data 
corruption as well.

If you need a PIII that will run without a fan, you really need to look at a 
laptop.

Sean


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