Thank you all for the advice, I wil sort my Vtt and Vnb properly to minimum for 482fsb and revert.
SystemViper - only 1.776 volts on the 45nm quad? On my board you need to pull of the "you are insane" jumper before the board will let you do that.
You must be cooling that thing with a space-laser
Superb screenie though. Keep it going!