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Old 06-30-10, 06:54 PM   #10
Arclight
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Join Date: Jun 2008
Location: Land of windmills, tulips, wooden shoes and cheese. Lots of cheese.
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Quote:
Originally Posted by Loud_Silence View Post
After my Hitachi crashed, I bought a 500 GB SATA2 Seagate hard drive.

When I first installed it, it ran quite cool, at about 30ºC (86ºF). But today's been a pretty hot day and, after flying IL-2 1946 for a while these are the temperature readings:

CPU: 60ºC (140ºF)
GPU: 65ºC (150ºF)
Hard Drive: 37ºC (98ºF)
Motherboard: 44ºC (110ºF) (I don't know if this reading is an average of the temperature inside the case or close to a MB component, like the South Bridge or something like it)

As you can see, everything is heating up.

I keep the CPU's safe temperature below 65ºC. Between 65º and 75º I try to put less stress on it so it cools down. If it goes above 75º I shut down the computer inmediately. The meltdown point is somewhere between 85º and 90º (the CPU core itself may not be damaged, but the board will).

I've read somewhere that the GPU can withstand temperatures up to 110ºC, but I prefer to keep it below 80º, since it would heat up everything else inside the case.

The hard drive is what worries me most. They're very sensitive to high temperatures, and about five summers ago I lost two hard drives during a heat wave. The drive's datasheet says that it can withstand temperatures up to 70ºC, but again I use a safe temperature limit below 55ºC.

My case is well ventilated, but the fans will do little work if the air outside the case is already hot...
Your following proper rules, but I'd try to keep the CPU below 65C at all times. With the CPU running hot, above it's "safe" threshold, you'll be decreasing it's lifespan, even if ever so slightly and slowly. Upgrade the coller, or at least put some high-grade paste between it and the sink.

You can actually do the same with a graphics card and some memory with heat-spreaders. Taking it apart will void warranty though.

Graphics, no higher than 80C. Dual slot cooler really helps vent the heat out the back, instead of into the case.


Personally I'd start to worry about my HDs when they aproach 50C, same for the board, though I've never had either get that high.
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