Quote Originally Posted by zoomee View Post
HOWEVER I note a loud noise coming from the card when I overclock even the slightest - its more a electricity crackling noise than a cap whine! - Anyone else had this?
Yes, I have one of my 4 7970 doing the exact same sound you posted. Worst is in GPU test 1 of 3D Marks 11. The sound is really loud. But in games and other benches, the sound is alot lower.

The 3 other cards are totally silent...