Quote Originally Posted by trt740 View Post
Hey guys just bought a Qx9650 and i'm having trouble getting prime stable with small FFT after about a hour and a half it will fail. Blend is fine all day long. My setting are cpu voltage 1.328v, PLL 1.6v, Fsb 1.40v, N/B I've tried 1.40v and 1.55v. usually blend is fine for getting a cpu stable but I would like to try and get FFT stable aswell. Any help would be great.
Voltage 1.328V for what speed (incl. multi & FSB)? Even on the crappiest chip that should give at least 3.7-3.8GHz.

Also 1.40V vTT/vFSB is not necessary, I run 1.20V for my chip at 400 FSB, with Qx9650 and P5K-E, and it's stable with the lowest vNB.