Originally Posted by Lazaredz
has a GREAT starter article for this. Its a shorter version of the exact same thing nvidia put out themselves. I HIGHLY suggest following it as it will get you about 90% of the way there with just a little time.
My own personal experiance says up the SPP to 1.55 for stability and expect your Core to be around 1.45-1.5v.
How do you know when to increase the SPP voltage? Will incrasing the spp voltage possible make it so the cpu doens't need as much voltage for a given overclock?