MODULES MUST BE ORDERED AND INSTALLED IN PAIRS for Dual Channel mode. Kingston offers "K2" kit part numbers for Dual Channel mode.
If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation).
Due to chipset limitations, this motherboard can only support up to FOUR memory ranks maximum. Please refer to the memory upgrade table in the motherboard manual for proper installation.