
The Samsung M321RAGA0B20-CWK is a 128GB DDR5 Registered DIMM (RDIMM) memory module designed for enterprise server environments requiring high capacity and performance. Operating at a speed of 4800MHz (PC5-38400), it offers increased bandwidth and efficiency over previous DDR generations. The module features Error-Correcting Code (ECC) for enhanced data reliability and integrity, making it suitable for mission-critical applications. Its quad-rank x4 configuration ensures optimal performance in compatible server systems.