Q6600 Overclocking Database.

[fatguy1992]

1.5v for 2.6GHz is either BS or it was a defective chip. My worst one was also a 1.325 VID and needed over 1.4v to do 3GHz stable; it's worse than any quad I've seen on the net.

I know it could be BS, its just what i'v heard.