For Dual Channel mode MODULES MUST BE ORDERED AND INSTALLED IN PAIRS.
For Quad Channel mode MODULES MUST BE ORDERED AND INSTALLED IN GROUPS OF FOUR.
Kingston offers "K2" kit part numbers for Dual Channel mode and "K4" kit part numbers for Quad Channel mode. Kit part numbers consist of two or four single-rank or dual-rank modules.
Maximum configurations require a 64-bit operating system.