I love my E8400 that did yesterday 4.00ghz (not orthos stable but 4M was possible) and that today wont post at the same settings...
I have no clue what's going on... I changed all the settings of my mobo and i cant post at more than 410fsb on 9 multi, but 8*500 boots when I'm lucky...
Vcore: 1.35 and tried 1.4 too
VTT: 1.14
Vppl: 1.54
GTl's: Auto :x
Vnb: 1.26-1.3