Quote Originally Posted by eternal_fantasy View Post
It is great for the moment, and lets me use 0.5V less VCore at the same frequency with the QX9650. Need a heck oh a high VTT to reach 450FSB though! (1.67V)
Have you tried tweaking the GTLs? In my experience VTT of 1.30 will normally support yorkfield at 450 on this board. Even fsb up to 475-480 shouldn't require more than 1.40.