Samsung 128GB DDR5-5600 ECC Registered RDIMM Server Memory Module (M321RAJA0MB0-CWM)

Samsung 128GB DDR5-5600 ECC Registered RDIMM Server Memory Module (M321RAJA0MB0-CWM)

The Samsung M321RAJA0MB0-CWM is a 128GB DDR5 ECC Registered RDIMM designed for enterprise servers and data center environments. It delivers extremely high memory capacity, strong bandwidth, and enhanced reliability for mission-critical workloads such as virtualization, cloud platforms, AI processing, and high-performance computing.

Built on the latest DDR5 server memory architecture, this module operates at 5600 MT/s with low-voltage 1.1V efficiency. It is optimized for large-scale multi-DIMM configurations where memory stability, scalability, and sustained performance are essential.

Enterprise RDIMM Architecture

This module uses a registered buffer (RDIMM design) to improve signal integrity and stability in multi-module server environments. Combined with ECC (Error-Correcting Code), it automatically detects and corrects memory errors, ensuring high system reliability in continuous 24/7 workloads.

It is widely deployed in data centers where uptime, workload density, and predictable performance are critical requirements.

Key Features

• 128GB DDR5 ECC Registered RDIMM
• 5600 MT/s memory speed
• 1.1V low-power operation
• 288-pin server memory module
• Dual-rank x4 architecture
• ECC error correction support
• Designed for enterprise and data center servers
• Optimized for high-density computing workloads

Ideal Applications

• Enterprise servers
• Cloud infrastructure platforms
• Virtualization clusters
• AI and HPC workloads
• Database and analytics systems
• Data center deployments

Why Choose This Samsung RDIMM?

The Samsung M321RAJA0MB0-CWM is built for maximum stability and scalability. Its ECC Registered design ensures data integrity and reliable operation in mission-critical enterprise environments where downtime is not acceptable.

Frequently Asked Questions

Is this compatible with desktop PCs?
No. This is server-grade RDIMM memory and is not compatible with consumer desktop systems.

What does RDIMM mean?
RDIMM (Registered DIMM) includes a register that improves signal stability in server platforms.

What is ECC memory?
ECC memory detects and corrects data errors automatically to improve system reliability.

What systems use this module?
It is used in enterprise servers, data centers, virtualization hosts, and HPC systems.