The Samsung M391A1K43DB2-CWE is a high-performance 8GB DDR4 ECC Unbuffered DIMM memory module designed for servers, workstations, and business-critical computing environments. Operating at 3200MHz (PC4-25600), this module delivers fast data transfer speeds and improved system responsiveness while maintaining low power consumption at 1.2V. Equipped with Error-Correcting Code (ECC) technology, it helps detect and correct memory errors, ensuring enhanced system stability and data integrity. Its 288-pin UDIMM form factor and single-rank design make it an ideal upgrade or replacement solution for compatible enterprise and professional computing systems.