This is what i have done so far:
Vcore = 1.6v
CPU PLL = 1.8v
NB = 1.730
DRAM = 2.2v
FSB T. = 1.6v
SB = 1.175
SB 1.5v = 1.850

And my mult is set to 9x and my fsb to 445, so im running 4.0 Ghz, it will boot but is not stable my temp idle is 48C.... What can i do?? what should i change? thanks