Been trying to get

8x450
9x400
8x400

Stable to no avail...

NB 1.6-1.7V tried
PPL 1.6-1.7V tried

CPU vcore 1.4-1.5V tried..

GTL +30mv-50mv tried on both

Which Vcore reading should i trust Asus PC-Probe 2 or CPUz??

Tried linked and unlinked ram also.. prime 95 fails after 5-15 mins