HP 4GB DDR4 SDRAM Memory Module - 4 GB (1 x 4GB) - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - 1.20 V - Non-ECC - Unbuffered - 288-pin - DIMM
CTO 4GB 1X4GB DDR4 2666 NECC
Technical Specifications:
Memory Size: 4 GBMemory Technology: DDR4 SDRAMMemory Voltage: 1.20 VNumber of Modules: 1 x 4GBMemory Speed: 2666 MHzMemory Standard: DDR4-2666/PC4-21300Error Checking: Non-ECCSignal Processing: UnbufferedNumber of Pins: 288-pinForm Factor: DIMM