AddOn 32GB DDR4 SDRAM Memory Module - 32 GB DDR4 SDRAM - 2400 MHz - CL17 - 1.20 V - ECC - Registered - 288-pin - RDIMM - Lifetime Warranty

HP® 851007-B21 Compatible Factory Original 32GB DDR4-2400MHz Registered ECC Dual Rank x4 1.2V 288-pin CL17 RDIMM