System:
CPU:Core2 Duo E4300 (ES)
MB:GIGA 965P-DS3 V1.0 (BIOS=F10)
MEM:2GB*2 D9HNH chips
VGA:ATI RAGE XL PCI
VDIMM=1.87V

3-3-3-9 DDR2-550



4-4-4-12 DDR2-725



5-5-5-15 DDR2-890