hi i have mine at 475fsb..although i am on the rampage formula with the x48..but i pressume the p45 will be better..
my settings are vcore 1.3v,VNB at 1.35v,FSB termination at 1.3(measured by bios at 1.2),both NB GTL and cpu GTL at 0.67..hope this helps:)
anyway the settings above is with...