MODULES MUST BE ORDERED AND INSTALLED IN PAIRS for Dual Channel mode. Kingston offers "K2" kit part numbers for Dual Channel mode.
This system supports both ECC (KVRxxxD2Exx/xx) and non-ECC (KVRxxxD2Nxx/xx) memory. Mixing ECC and non-ECC modules is not recommended.
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.