Alright, I seem to found a sweet spot right now, Got it to 3.94Ghz (435x9) at 1.55 volts. Northbridge set to 1.55 volts, FSB at 1.65volts, CPU PLL around 1.50-1.70. I forgot what i put it at. But it is stable in XP, Vista 64bit so far. I'll try to get some bios pics with my cam later.