at the moment i'm running my duron 600 at 6.5x108 =715 at 1.7V. now if i try to set the multiplier on my pro2a to 7, and the fsb to 100, it won't post. when i flashed the overclocking BIOS to get the 1.85V option, if i set the multiplier to 8, it wouldn't post, but if it set the fsb to 108 and the multiplier to 7.5, to get 810mhz it would be just fine. i think i could get more out of this duron except this board doesn't like multipliers :| what's up with this? :|