AddOn 16GB DDR4 SDRAM Memory Module - 16 GB (1 x 16GB) - DDR4-2133/PC4-17066 DDR4 SDRAM - 2133 MHz - CL15 - 1.20 V - ECC - Registered - 288-pin - DIMM - Lifetime Warranty

Fujitsu® S26361-F3843-E516 Compatible Factory Original 16GB DDR4-2133MHz Registered ECC Dual Rank x4 1.2V 288-pin CL15 RDIMM