The Samsung M393A4K40DB3-CWE is a 32GB DDR4 ECC Registered DIMM (RDIMM) designed for server and workstation use. It operates at 3200 MHz with a 1.2V power supply, featuring a 288-pin form factor and ECC (Error-Correcting Code) support to ensure data integrity and system reliability. This high-capacity, high-speed memory module is optimized for demanding enterprise environments requiring stable and efficient performance.