Samsung 64GB DDR5-4800 ECC RDIMM 2Rx4 Server RAM M321R8GA0BB0-CQKZJ

The Samsung 64GB DDR5-4800 ECC RDIMM Server Memory (M321R8GA0BB0-CQKZJ) is a high capacity enterprise memory module designed to support modern server platforms and data center environments. Built with advanced DDR5 technology, this module delivers significantly improved bandwidth, efficiency and scalability compared with earlier DDR4 memory.

With a 64GB capacity and 4800 MT/s memory speed, this module enables servers to handle demanding workloads and large datasets efficiently. The increased memory bandwidth improves overall system responsiveness, making it ideal for virtualization environments, database servers, analytics workloads and enterprise applications.

The module includes ECC (Error Correcting Code) technology, which automatically detects and corrects memory errors to ensure system stability and protect critical data. ECC memory is essential for enterprise servers where uptime and data integrity are critical.

This memory module uses a Registered DIMM (RDIMM) architecture with a 2Rx4 dual-rank configuration, which improves signal integrity and allows servers to support higher memory capacities while maintaining reliable performance. RDIMM modules are widely used in enterprise servers and high-performance computing systems.

Samsung server memory modules are known for their high reliability, consistent performance and long operational lifespan in enterprise environments. Installing high quality server memory helps increase system stability, enhance virtualization capabilities and improve overall server performance.

Key Specifications

Brand: Samsung

Model Number: M321R8GA0BB0-CQKZJ

Product Type: Server Memory

Capacity: 64GB

Memory Type: DDR5 SDRAM

Speed: 4800 MT/s

Specification: PC5-38400

Rank Configuration: 2Rx4

Form Factor: RDIMM (Registered DIMM)

Error Correction: ECC

Voltage: 1.1V

Pin Count: 288-pin