Guys got a new CPU, i've lost hope on my Quad Xeon to reach 4ghz.. anyways i have a Q9550 E0. Any suggestion on the settings for a 500x8.5..? im new in 45nm. im not yet familiar on the voltages regarding 45nm processor.. any inputs will very much appreciated..

here's my system specs:

Intel Q9550 E0
Asus P5QDLX 1702
Dominator 1066mhz 2x1gb rev. 1.2
Noctua U12P with 2x silverstone FM121
MSI Radeon HD4850 850/1150
Corsair HX620