Installation Of Memory Modules (Dimm) - ASROCK Rack C226M WS User Manual

2.5 Installation of Memory Modules (DIMM)

his motherboard provides four 240-pin DDR3 (Double Data Rate 3) DIMM slots, and
supports Dual Channel Memory Technology.
1. For dual channel coniguration, you always need to install identical (the same brand,
speed, size and chip-type) DDR3 DIMM pairs.
2. It is unable to activate Dual Channel Memory Technology with only one or three memory
module installed.
3. It is not allowed to install a DDR or DDR2 memory module into a DDR3 slot; otherwise,
this motherboard and DIMM may be damaged.
Dual Channel Memory Coniguration
Priority
1
2
he DIMM only its in one correct orientation. It will cause permanent damage to the
motherboard and the DIMM if you force the DIMM into the slot at incorrect orientation.
16
DDR3_A1 DDR3_A2
Populated
Populated Populated
DDR3_B1 DDR3_B2
Populated
Populated Populated