Code:
450FSB Quad-Core BIOS Settings
CPU Feature
Ai Overclock Tuner 	[Manual]
OC From CPU Level Up 	[Auto]
CPU Ratio Control 	[Manual]
Ratio CMOS Setting: 	[8]
FSB Frequency 	[450]
FSB Strap to North Bridge 	[400MHz]
PCIE Frequency 	[110]
DRAM Settings
DRAM Frequency 	[DDR2-1199MHZ]
DRAM Command Rate 	[2T]
DRAM Timing Control 	[Manual]
CAS# Latency 	[5]
RAS# to CAS Delay 	[5]
RAS# Precharge 	[5]
RAS# Active Time 	[12]
RAS# To Ras# Delay 	[3]
Row Refresh Cycle Time 	[42]
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 	[Disabled]
Ai Clock Twister 	[Strong]
Transaction Booster 	[Enabled]
Boost Level 	[0]
Voltage Settings
CPU Voltage 	[1.450v]
CPU PLL Voltage 	[Auto]
North Bridge Voltage 	[1.61v]
DRAM Voltage 	[2.16v]
FSB Termination Voltage 	[1.54v]
South Bridge Voltage 	[Auto]
Loadline Calibration 	[Enabled]
CPU GTL Reference 	[0.63x]
North Bridge GTL Reference 	[0.67x]
DDR2 Channel A REF Voltage 	[Auto]
DDR2 Channel B REF Voltage 	[Auto]
DDR2 Controller REF Voltage 	[DDR2_REF]
SB 1.5V Voltage 	[Auto]
With those settings...
455MHz seems to be having trouble...might be vCore too low, I haven't adjusted it for 455MHz...?