WHEN INSTALLING THE UNBUFFERED DIMMS, MODULES MUST BE ORDERED AND INSTALLED IN PAIRS. WHEN INSTALLING THE REGISTERED DIMMS, MODULES MAY BE ORDERED AND INSTALLED ONE AT A TIME.
Kingston's DDR3 1333MHz modules automatically clock down to 1066MHz or lower depending on which Intel Xeon processor is used and the number of modules installed.
This system supports either Registered ECC or Unbuffered ECC memory. Mixing Registered ECC and Unbuffered ECC modules is not supported within this system.
