Quote Originally Posted by Justintoxicated View Post
Unfortunately I got it from frys for about $250...No returns once box is opened.
I think it is your DFI board. I originally had my Q9450 on a DFI LP LT P35-T2R, and it would not budge an inch over 350MHz FSB no matter what settings I changed or how much voltage I applied to what.

I got a Rampage Formula and presto! I can get 488MHz FSB stable!