Well my Q6600 is a greedy little bugger. VID is 1.325v. 1.45v is needed in BIOS just to get stable at 3.2ghz
Seems to get really hot too even under a tunic. I just run it at stock with 1.2v, keeps a lot cooler and seems to handle everything I can throw at it, I don't notice any drop in FPS even in Crysis which seems to be the most CPU as well as graphical game at the mo. Dissapointed I didn't get a better one, but not unhappy 

