16GB, DDR4-2666MHz, Registered, ECC, 1.2V, 288-pin, CL17, RDIMM

AddOn Networks 7X77A01302-AM. Component for: PC/Server, Internal memory: 16 GB, Memory layout (modules x size): 1 x 16 GB, Internal memory type: DDR4, Memory clock speed: 2666 MHz, Memory form factor: 288-pin DIMM, CAS latency: 17, ECC

This Lenovo® 7X77A01302 compatible 16GB DDR4-2666MHz single rank registered ECC 1.2V 288-pin CL17 factory original RDIMM is 100% guaranteed to be compatible with your system and to work right the first time. All of our server memory is built to strict JEDEC standards at one of the tier 1 facilities (Samsung, Micron, or Hynix). Our products are also guaranteed by federal law to not affect or void OEM warranties.