Can we controll a GPU Fan with 2 pin connector?

Hi guys,

Overclocking increases temperature,So only way is to speed up the fan ,Can we controll a GPU Fan with 2pin connector? Some gpu have 3pin or 4pin connector,Wats the difference between those?

Thanks in AdvancE!
4 answers Last reply Best Answer
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  1. Best answer
    Usually the third pin is for it to monitor the speed of the fan. What video card is this on?
  2. ^yeah sometimes there is one for control purposes, so you can change the speed and windows.

    Also, sometimes there is one pin for grounding.
  3. saaiello said:
    What video card is this on?

    Its an Sparkle 8400GS 512MB DDR2
  4. Best answer selected by r_manic.
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