System Memory - Asus P8P67 WS REVOLUTION User Manual

2.2.3

System memory

The motherboard comes with four Double Data Rate 3 (DDR3) Dual Inline Memory
Modules (DIMM) slots.
A DDR3 module is notched differently from a DDR or DDR2 module. DO NOT
install a DDR or DDR2 memory module to the DDR3 slot.
Recommended memory configurations
ASUS P8P67 WS Revolution 2-5