Hello, people!
two days I can not adjust the FSB 533, Prime95 is not stable.... please help me.

Intel Core 2 Duo E8400 [E0] ~4264MHz [8x533]
Asus Maximus II Formula P45 rev.A3 [bios 2202]
Geil Ultra Plus [2x2Gb] DDR2-1066Mhz 5-5-5-15
Corsair TX650W
Microsoft Windows® 7 Ultimate x64

Code:
Ratio CMOS Setting: 8
FSB Frequency: 533
CPU Clock Skew: Auto
NB Clock Skew: Auto 
FSB Strap to North Bridge: 400
DRAM Frequency: 1066

DRAM CLK Skew on Channel A1: Auto
DRAM CLK Skew on Channel A2: Auto
DRAM CLK Skew on Channel B1: Auto
DRAM CLK Skew on Channel B2: Auto
DRAM Timing Control: Manual

1st Information:

CAS Latency: 5 DRAM Clocks
DRAM RAS to CAS Delay: 5 DRAM Clocks
DRAM RAS Precharge: 5 DRAM Clocks
DRAM RAS Activate to Precharge: 15 DRAM Clocks
RAS to RAS Delay: AUTO
Row Refresh Recycle Time: AUTO   
Write Recovery Time: AUTO
Read to Precharge Time: AUTO

2nd Information:

Read to Write Delay (S/D): AUTO
Write to Read Delay (S): AUTO
Write to Read Delay (D): AUTO
Read to Read Delay (S): AUTO
Read to Read Delay (D): AUTO
Write to Write Delay (S): AUTO
Write to Write Delay (D): AUTO


3rd Information:

Write to PRE Delay: Auto
Read to PRE Delay: Auto
PRE to PRE Delay: Auto
All PRE to ACT Delay: Auto
All PRE to REF Delay: Auto
DRAM Static Read Control: dis
DRAM Read Training: dis
MEM. OC Charger: enab
Ai Clock Twister: strong
Ai Transaction Booster: Manual

Common Performance Level:10
Pull-in of CHA PH1: Disabled
Pull-in of CHA PH2: Disabled
Pull-in of CHA PH3: Disabled
Pull-in of CHB PH1: Disabled
Pull-in of CHB PH2: Disabled
Pull-in of CHB PH3: Disabled

PCIE Frequency: 100

CPU Voltage: 1.375
CPU PLL Voltage: 1.50
FSB Termination Voltage: 1.21
DRAM Voltage: 2,2
North Bridge Voltage: 1.36
South Bridge 1.5 Voltage: 1.50
South Bridge 1.1 Voltage: 1.10

CPU GTL Reference (0): Auto
CPU GTL Reference (1): Auto
CPU GTL Reference (2): Auto
CPU GTL Reference (3): Auto
NB GTL Reference: Auto
DDR2 ChA Reference Voltage: Auto
DDR2 ChB Reference Voltage: Auto
North Bridge DDR Reference: Auto


CPU Configuration:

Ratio CMOS Setting: 8
C1E Support: Disabled
Max CPUID Value Limit: Disabled
Intel Virtualization Tech: Disabled
CPU TM Function: enable
Execute Disable Bit: Disabled

Load-Line Calibration: Enabled
CPU Spread Spectrum: Disabled
PCIE Spread Spectrum: Disabled