Furmark always does it to my cards. Perhaps of interest. http://www.hardwarecanucks.com/forum/hardware-canucks-reviews/67822-graphics-card-coil-whine-investigat

Furmark always does it to my cards. Perhaps of interest. http://www.hardwarecanucks.com/forum/hardware-canucks-reviews/67822-graphics-card-coil-whine-investigation.html http://www.hardwarecanucks.com/forum/hardware-canucks-review...