Extreme Tweaker
Ai Overclock Tuner: Manual
OC From CPU Level Up: AUTO
CPU Ratio Setting: 9
FSB Frequency: 400
FSB Strap to North Bridge: 333
PCI-E Frequency: 105
DRAM Frequency: 800
DRAM Command Rate: 2T
DRAM Timing Control: Manual
CAS# Latency: 5
RAS# to CAS# Delay: 5
RAS# Precharge: 5
RAS# ActivateTime: 15
RAS# to RAS# Delay: 3
Row Refresh Cycle Time: 45
Write Recovery Time: 6
Read to Precharge Time: 3
Read to Write Delay (S/D): 8
Write to Read Delay (S): 3
Write to Read Delay (D): 5
Read to Read Delay (S): 4
Read to Read Delay (D): 6
Write to Write Delay (S): 4
Write to Write Delay (D): 6
DRAM Static Read Control: Enalbed
Ai Clock Twister: STRONG
Ai Transaction Booster: enabled(0)

CPU Voltage: 1.475
CPU PLL Voltage: 1.7v
North Bridge Voltage: 1.4v(required for transaction booster, you can also try "disabled" and (0) for trans boost for lower chipset volts)
DRAM Voltage: 1.94v
FSB Termination Voltage: 1.20v
South Bridge Voltage: 1.050v
Loadline Calibration: Enabled
CPU GTL Reference: .067
North Bridge GTL Reference: .067
DDR2 Channel A REF Voltage: AUTO
DDR2 Channel B REF Voltage: AUTO
DDR2 Controller REF Voltage: AUTO
SB 1.5V Voltage: 1.5v
NB LED Selection: NB Volt
SB LED Selection: SB Volt
CPU LED Selection: CPU Volt
Voltimeter LED: Enabled
CPU Spread Spectrum: DISABLED
PCIE Spread Spectrum: DISABLED


DO some testing with loadline calibration enabled. You should be able to lower cpu volts this way, and is fine for 65nm, not so for 45nm(although I use it without problems, but on low volts for my QX)