AddOn 8GB DDR4 SDRAM Memory Module - 8 GB DDR4 SDRAM - 2133 MHz - 1.20 V - ECC - Registered - 288-pin - RDIMM - Lifetime Warranty

Dell® A7910487Single Rank x4 Compatible Factory Original 8GB DDR4-2133MHz Registered ECC Single Rank x4 1.2V 288-pin RDIMM