HP 64GB (4 x 16GB) DDR4 SDRAM Memory Kit - 64 GB (4 x 16GB) DDR4 SDRAM - Non-ECC - Unbuffered - 288-pin - DIMM
CTO 64GB 4X16GB DDR4 3200
Technical Specifications:
Memory Size: 64 GBMemory Technology: DDR4 SDRAMNumber of Modules: 4 x 16GBError Checking: Non-ECCSignal Processing: UnbufferedNumber of Pins: 288-pinForm Factor: DIMM