2.3 Installation of Memory Modules (DIMM)
This motherboard provides two 184-pin DDR (Double Data Rate) DIMM slots, and
supports Dual Channel Memory Technology. For dual channel configuration, you
always need to install two identical (the same brand, speed, size and chip-type)
memory modules in the DDR DIMM slots to activate Dual Channel Memory
Technology. Otherwise, it will operate at single channel mode.