Overclocking RAM

[TURBO-MR]

I have a little problem. I used to run 2:3 ratio, but now my FSB:400 and I can't set my RAM over 800. Basicly anything I do, I can only boot with 1:1 ratio, any help?! Here's my settings:\

Extreme Tweaker
Ai Overclock Tuner : Manual
OC From CPU Level Up : AUTO
Ratio CMOS Setting : 9
FSB Frequency : 400
CPU Clock Skew : AUTO
NB Clock Skew : AUTO
FSB Strap to North Bridge : AUTO
DRAM Frequency: 800
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: auto

CAS# Latency :
RAS# to CAS# Delay :
RAS# Precharge :
RAS# Activate to Precha :
RAS# to RAS# Delay : AUTO
Row Refresh Cycle Time : AUTO
Write Recovery Time : AUTO
Read to Precharge Time : AUTO

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

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: Disabled
Dram Read Training : Disabled
Mem. OC Charger : Enabled
Ai Clock Twister : AUTO
Transaction Booster : AUTO
PCIE Freguency : 100

CPU Voltage : 1.43
CPU PLL Voltage : Auto
FSB Termination Voltage : Auto
DRAM Voltage : 2.0
North Bridge Voltage : Auto
South Bridge 1.5 Voltage : AUTO
South Bridge 1.1 Voltage : AUTO

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

CPU Configuration
Ratio CMOS Setting :
C1E Suppport : Disabled
Max CPUID Value Limit : Disabled
Intel (R) Virtualization Tech. :
CPU Disable Bit :
Execute Disable Bit : Disabled
Intel (R) Speed Step (tm) Tech :

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