Originally Posted by bmg
I had something like this with my 8800 Ultra...got really annoying. It got worse when I switched to a P5K Deluxe motherboard as I recall. I finally tracked the high pitched noise to the power supply. I replaced my PCP&C 750 watt with another, and same problem..then I switched to the 1kw enermax and end of problem.
hmm... i have the same power supply.