Dell 8 GB Certified Memory Module - 1Rx8 DDR4 RDIMM 2400MHz Dell 8 Gb Certified Memory Module - 1rx8 Ddr4 Rdimm 2400mhz - 8 Gb - Ddr4 Sdram - 2400 Mhz Ddr4-2400/pc4-19200 - 1.20 V - Ecc - Registered - 288-pin - Dimm