Well i spoked to soon, retest and the same issues again, same vdrop 1.43 in BIOS, 1.424/1.416 during load and BSOD
It will now need just a little more vcore to do the same overclock it did last week stable.
I to also noticed this with my 2600k where it was stable with a 1.270v to do
4.4 last week this week it needs 1.275v. Edit: Just and example, actually it was longer than that.
Edited by TheWolf - 8/6/11 at 12:54am