I also would be interested in knowing this ( i havent looked yet). I want to do this on a Asus P5B-Deluxe, i have 2 gpus and x-fi installed and seems the second gpu is cause clicks on the x-fi which i assume can only come from a hardware conflict that isnt shown in windows.
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"The MB is 31 C and the CPU is 109 C. I think it's the CPU overheating." - Faromic THF's