HP 4GB DDR4 SDRAM Memory Module - 4 GB (1 x 4GB) - DDR4-2666/PC4-21333 DDR4 SDRAM - 2666 MHz - Non-ECC - 288-pin - DIMM
CTO 4GB 1X4GB DDR4 2666 NECC
Technical Specifications:
Memory Size: 4 GBMemory Technology: DDR4 SDRAMNumber of Modules: 1 x 4GBMemory Speed: 2666 MHzMemory Standard: DDR4-2666/PC4-21333Error Checking: Non-ECCDevice Supported: Desktop PC, ServerNumber of Pins: 288-pinForm Factor: DIMM