Quote Originally Posted by eva2000 View Post
not reallly sure it's slightly different for each cpu i have used but testing cpu and nb ref volts, cpu pll volts, nb volts are key to squeezing out a bit more FSB.

for i find it comes down to these 2 settings at borderline max fsb

CPU Voltage Reference: x0.61
CPU PLL Voltage: 1.6


try x0.63 and 1.7 respectively
This is the response I got from EVA2000 over at I4Memory