Steve said:
Hi,
I'm in the process of quietening my PC. The results so far have been
good and the noisiest thing left is the graphics card's fan.
Since I don't use my PC for games or anything 3D, I'm wondering if it
would be safe to turn the fan off?
Any help appreciated!
Cheers,
Steve
Video card fans are notoriously noisy because of their small diameter
requiring much higher RPMs. If the slot next to the video card is open,
slide in a slot fan to draw the air over the GPU's heatsink (remove the
fan to avoid its obstruction to airflow). The slot fan will be much
quieter than the tiny 40mm fan atop the GPU. I ended up getting much
more airflow over the GPU heatsink with 80mm fan in the slot fan then I
got with the 40mm high RPM video card fan.
There are also heatsink kits for video cards that use heatpipes to draw
the heat from the GPU and let it dissipate from a much larger heatsink
(for some there is a heatsink on the front and back of the video card).
You'll have to read their specs to determine how much thickness they add
to the video card to see if it will fit inside your case.
The ATI Radeon 9600 video card has a fan on its GPU heatsink but the
Saphhire branded version of it doesn't use a fan and instead uses a much
larger heatsink. Same card, same GPU, same memory, just different
cooling setup.
Since no one has a truly clear crystal ball that can use xrays to see
inside your case, no one knows WHICH video card you are talking about.
It could be a low-speed, low-power antiquated video card where they put
on a fan which was never actually needed. Or it could be a high-speed,
high-wattage video card that even needs the additional 4-pin power
coming from the power supply to provide for its power demands.