Quote Originally Posted by t_ski View Post
If you have an E6750, the default multiplier is 8, correct? That means in order for you to run 4GHz you need an FSB of 500 x 8. Admittingly, I haven't seen everything, but I've been told these boards top out around 480 with a v-mod. That means 3.8 GHz roughly.
On my rev 1.02 board with a vMCH mod running at around 1.8V the max FSB I can hit is 420fsb stable with two sticks of ram. With 4 sticks of ram 400FSB is the stable max.