Testing parameters for TWIN3X/XMS3-1800C7DF:

Motherboard make and model: ASUS P5K3 !
Each pair is tested and packaged together using the following settings:
Advanced
Jumper Free
AI Overclock: Manual
CPU Control: AUTO
FSB Frequency: 450 MHz
PCIE Frequency: 100 MHz
DRAM Frequency: DDR3-1800 MHz
DRAM Command Rate: 2T
DRAM Timings Control: Manual
CAS# Latency:___________7
RAS# to CAS# Delay:______7
RAS# Precharge:__________7
RAS# Activate to Precharge:20
DRAM Static Read Control: Disabled
DRAM Dynamic Write Control: Disabled
CPU Spread Spectrum: Disabled
PCIE Spread Spectrum: Disabled
CPU Voltage:__________1.500V
CPU PLL Voltage:_______1.50V
DRAM Voltage:_________2.0V
FSB Termination Voltage:_1.5V
North Bridge Voltage:____1.70V
All settings not listed should be left at AUTO or BIOS Default
Maximum DDR3 recommended VDIMM: 2.00 Volts

Source: http://www.houseofhelp.com/forums/sh...ad.php?t=54052