I just got a blue screen after about 20 minutes or prime. The error was irql not less then or equal to. My current settings are as follow...


Frequency Control
CPU Clock Ratio ( 21X )
CPU Host Frequency (Mhz) ( 200 )
MCH Strap ( Auto )
CPU Uncore Frequency ( Auto )
CPU Clock Skew ( 0 ps )
Spread Spectrum ( Disabled )
PCIE Frequency (Mhz) ( 100 )


Memory Feature
Memory Speed ( standard)
Memory Control Setting ( Enabled )
Memory Frequency ( 1067Mhz / 2:8 )
Channel Interleave Setting ( 6 Way )
Rank Interleave Setting ( 4 Way )
Memory Low Gap ( Auto )
tCL Setting ( 7 )
tRCD Setting ( 8 )
tRP Setting ( 7 )
tRAS Setting ( 28 )
tRFC Setting ( auto )
Command Rate ( 1t )


Voltage Control
EVGA VDroop Control ( Without VDroop )
CPU VCore ( 1.36875 )
CPU VTT Voltage ( +175 )
CPU PLL VCore ( 1.65 )
IOH PLL VCore ( auto )
DIMM Voltage ( 1.65 )
DIMM DQ Vref ( +0mV )
QPI PLL VCore ( 1.125 )
IOH VCore ( 1.1 )
IOH/ICH I/O Voltage ( 1.500 )
VTT PWM Frequency ( 370KHz )
CPU PWM Frequency ( 940 )
CPU Impedance ( Less )
QPI Signal Compensation ( less )
ICH VCore ( 1.05 )


CPU Feature
Intel SpeedStep ( Disabled )
Turbo Mode Function ( Enabled )
CxE Function ( Disabled )
Execute Disable Bit ( Disabled )
Virtualization Technology ( Disabled )
Intel HT Technology ( Disabled )
Active Processor Cores ( All )
QPI Control Settings ( Enabled )
QPI Link Fast Mode ( Enabled )
QPI Frequency Selection ( 4.8GB/s )
OC Recorvery ( Disabled )