Quote Originally Posted by bluestang View Post
This is driving me crazy. As I said before I did 5 hrs Orthos Blend, and then would get random BSOD on bootup (I shut down every night and turn back on in morning). On suggestions from here I raised PLL from 1.50 to 1.57v, VTT from 1.26 to 1.28v, CPU ref from .760 to .785v (ET6). I then was able to run Orthos Blend for 8 hrs last night without issue. I shut down for the night and when I turned on this morning...BSOD. Any more tips would be grealy appreciated! Is this a CPU or RAM thing?
For me, cold boot instability came down to vMCH.... try raising it 1 or 2 notches.