16GB 2666MHz DDR4 ECC CL19 DIMM 2Rx8 Hynix D Server Premier memory modules are designed to target the specific requirements of Data Centre & Cloud customers, System Integrators and SMB customers. Locked bill of materials, Multiple locked options to choose from, to ensure compatibility with a wide range of systems and continuity of supply Intel, AMD & server manufacturer certified High level of reliability and dependability Please always check the compatibility with manufacturer before purchasing this DRAM module