Quote Originally Posted by Shadowized View Post
why is it that with these R4 boards if you leave VCCSA / VTT on auto do they go to very unsafe levels (1.35v for both) with a mild overclock? (ex. 4.5ghz or so). I found I was still perfectly stable dropping both down to around 1.05 / 1.10v respectively.
Those are safe voltages.
Read SB-E technical documentation.
BTW, "perfectly stable" is very subjective.