MODULES MUST BE ORDERED AND INSTALLED IN GROUPS OF THREE for Triple Channel mode. Kingston offers "K3" kit part numbers for Triple Channel mode.
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). A 64-bit Operating System is required to utilize more than 4GB of memory.
*** ECC memory support requires Intel Nehalem-WS 1S W3500 & W3600 series or Nehalem-EP E5502/E5504/E5506 and 5600 Series processors ***