I got the AsRock 775i65G rev2 with the E6300. You can raise the 266fsb up to 300. I would of rather had the Asus, but the manual shows no fsb adjustment on the P5PE-VM. The AsRock manual says the multiplier ratio can be adjusted up or down if it is unlocked, or will be greyed out and read-only if it is locked. My 2.50 bios has no mulitplier section, just blank space? I must say all is well with the new system. way faster and quieter than the old Prescott. Too bad the max fsb is 300, this chip would go much higher...(but my Geforce5900 is the weak link, now)