HP 64GB DDR3 SDRAM Memory Module - 64 GB (4 x 16GB) - DDR3-1866/PC3-14900 DDR3 SDRAM - 1866 MHz - Non-ECC - Registered - 240-pin - DIMM
CTO ONLY 64GB DDR3-1866 4X16GB
Technical Specifications:
Memory Size: 64 GBMemory Technology: DDR3 SDRAMNumber of Modules: 4 x 16GBMemory Speed: 1866 MHzMemory Standard: DDR3-1866/PC3-14900Error Checking: Non-ECCSignal Processing: RegisteredNumber of Pins: 240-pinForm Factor: DIMM