Dual Channel Memory Configuration - ASROCK FM2A88M Extreme4+ User Manual

2.3 Installation of Memory Modules (DIMM)
This motherboard provides four 240-pin DDR3 (Double Data Rate 3) DIMM
slots, and supports Dual Channel Memory Technology.
1. For dual channel configuration, you always need to install identical (the
2. It is unable to activate Dual Channel Memory Technology with only one or
3. It is not allowed to install a DDR or DDR2 memory module into a DDR3
4. If you adopt DDR3 1866/1600 memory modules on this motherboard, it is

Dual Channel Memory Configuration

Priority
1
2
3
The DIMM only fits in one correct orientation. It will cause permanent dam-
age to the motherboard and the DIMM if you force the DIMM into the slot at
incorrect orientation.
18
same brand, speed, size and chip-type) DDR3 DIMM pairs.
three memory module installed.
slot; otherwise, this motherboard and DIMM may be damaged.
recommended to install them on DDR3_A2 and DDR3_B2 slots.
DDR3_A1 DDR3_A2
Populated
Populated
Populated Populated
DDR3_B1 DDR3_B2
Populated
Populated
Populated Populated