This Kingston 16GB 1X16GB 2400MHZ PC4-19200 CAS-17 ECC Registered Dual Rank DDR4 SDRAM 288-Pin DIMM Memory Module. This is from Kingston is a high-performance 16GB DDR4 server memory module. It operates at a speed of 2400MHz and features ECC (Error-Correcting Code) to ensure data integrity and reliability in critical applications. This Registered DIMM (RDIMM) is designed for use in enterprise environments, providing stable and efficient memory performance for servers and workstations.