Try at 0.4 CPU Voltage. I have a feeling you're expecting too much out of your chip on too few volts. What is your VID?
X3320 @ stock for the moment...
XFX 780i SLI board with 60mm fan mod
2x OCZ 8800 GTX in SLI under water
4GB (2x2GB) Patriot Extreme DDR2-800 CAS4
Corsair TX 750, Lian-Li V2000B Plus II
Soyo 24" 1920x1200 P-MVA panel LCD
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