I did what you said and I think it worked. One hour Prime95 stable @ 70C tops. I tried to do 4.7GHz but the add turbo volts would probably be 0.20 and the temps would hit 77C, which is too high for me. I guess I got spoiled on my Q9650 at 4.2GHz never got past 64C after 8 hours Prime95. Maybe in the future once we know more about what is really a safe voltage I might try again with a different water block.