Quote Originally Posted by Trust13 View Post
Just an idea: try it with higher voltage for the memory. Even if the memory-test runs fine for hours, it looks like in Win7 X64 the memory needs more voltage with tREF 16120. In my case i got stability again with 0001-mod Bios, 1.14v VTT and NB 1.29v (Bios, 1.26-1.28v real), memory 1.86v instead of 1.84v.
The reason that I'm thinking that it's the NB Voltage is because it fails Prime95 Blend in Ubuntu 64 bit with the updated option ROMs and it doesn't do that with the original one but the original one gives me a BSOD in Windows 7 Ultimate X64.