I'm running a 1.7 P-4 (478) on a Asus P4B266 mb with 384 megs of PC-2100 DDR ram..What are my o/cing options.. I've tried once to turn it up, but scrambled the hard drive.. Don't really want to do that again. so if any one is running the same at what fsb adn bios and voltage settings are you using...Any help would be great...Thanks all..