Ok Try this: Dsable ALL settings exept HT under CPU Conf.
AI overclock: Manual
CPU ratio: 21
CPU turbo: Disabled
BCLK: 200
PCIE Freq: 100
Dram Freq: 1333 or 1600
UCLK Freq: (2x Dram freq) 2667 or 3200
QPI Link: Auto
Dram timing: What it says on your mem (ex. 9-9-9-24)
Load-line Clib: Disabled
CPU Diff. Ampl.: Auto
CPU Voltage: Start with 1,3
CPU PLL: 1,81592
QPI/DRAM: 1,3 for(1333) or 1,4 for (1600)
IOH:1,17966
IOH PCIE:1,511
IHC: 1,17966
PCI IHC: 1,511
DRAM Bus V: 1,65681
CPU Spread Spectrum: Disabled
PCIE Spread Spectrum: Disabled
Leave the rest as it is
http://img63.imageshack.us/img63/2638/stable.png