** FOR SERVERS AND SOME MAC's ONLY, WILL NOT WORK IN PC'S ** Hynix HMT31GR7AFR4C-H9 DDR3 PC3-10600R 16Gb(2x8Gb) Registered ECC Server Memory RAM Product Type             Memory Module Storage Capacity        16GB Memory Technology   DDR3 RDIMM Number of Modules    2 Memory Speed          1333MHz Form Factor              240-PIN RDIMM Signal processing       REGISTERED HMT31GR7AFR4C-H9