MB - Asus Rampage 2 Extreme
CPU - Core i7 920 D0
RAM - GoodRam 3x2 2000Mhz CL8
CPU Cooler -Noctua NH-D14
Fan - 7 x120mm
VGA - Asus 260GTX
PSU - Seasonic X-750
HDD - Intel 80gb SSD

Here is my bios template settings:
Code:
CPU Ratio setting - 21
CPU Turbo Power Limit - Disabled
BCLK Frequency : 205
PCIE Frequency : 100
DRAM Frequency : 1643MHz
UCLK Frequency : 3288Mhz
QPI Link Data Rate : Auto

Dram timing control
1st iformation - 7-7-7-20
2nd information - 1N

CPU Voltage - 1.33750
CPU PLL voltage - Auto
QPI-Dram voltage - 1.31250

IOH voltage - Auto
IOH PCIE voltage - Auto
ICH voltage- Auto
ICH PCIE voltage - Auto

DRAM Bus voltage - 1.60381

CPU configuration
CPU Ratio Setting : 21
C1E Support - Disabled
Hardware prefetcher - Enabled
Adjacent Cache line prefetcher - Enabled
MPS and ACPI MADT ordering - Modern
Intel Virtualization Tech - Disabled
CPU TM Function - Disabled
Execute Disabled bit - Disabled
Intel HT Technology - Enabled
Active Processor Cores - All
A20M - Disabled
Intel Speedstep Tech - Disabled
Intel C-STATE tech - Disabled

Load-line calibration - Auto
CPU differential amplitude - Auto
Extreme OV - Disabled

CPU spread spectrum - Disabled
PCIE spectrum - Disabled
CPU clock skew - Auto
IOH clock skew - Auto
[/QUOTE]

My overclock is stable, but I would like to give memory to 2000MHz.
What should I change in bios to make it stable? thanks