Samsung 64GB 5600MBPS PC5-44800 2rx4 ECC DDR5 M321R8GA0EB0-CWMCJ Registered RDIMM Cl46 SDRAM 288-Pin RAM Server

Product Overview

The Samsung M321R8GA0EB0-CWMCJ 64GB DDR5 SDRAM Registered DIMM module is designed for enterprise-class servers and high-performance computing systems. With its advanced architecture, blazing speed of 5600Mbps, and ECC support, this module ensures stability, efficiency, and long-term reliability for mission-critical workloads.

General Information

• Brand: Samsung
• Part Number: M321R8GA0EB0-CWMCJ
• Product Type: 64GB DDR5 SDRAM Registered Memory Module

Technical Highlights

Built with cutting-edge DDR5 technology, this memory module offers increased bandwidth, optimized power consumption, and enhanced error correction features for servers that demand peak reliability.

• Total Capacity: 64GB
• Memory Type: DDR5 SDRAM
• Configuration: 1 x 64GB module
• Speed: 5600Mbps (DDR5-5600 / PC5-44800)
• Error Correction: ECC for data integrity
• Signal Processing: Registered DIMM (RDIMM)
• CAS Latency: CL46
• Rank: Dual Rank x4 (2Rx4)

Bullet Point Highlights

• Samsung 64GB DDR5 Registered DIMM for servers
• 5600Mbps data rate for high-speed computing
• ECC-enabled for reliable performance
• 288-pin RDIMM form factor
• CAS Latency CL46 with 2Rx4 rank structure
• Energy-efficient 1.1V operation
• Perfect for data-intensive applications

Performance Advantages

Enhanced Server Efficiency

Designed for demanding workloads, this Samsung DDR5 module helps reduce bottlenecks in high-throughput applications, enabling faster data access and improved system responsiveness.

Reliability Through ECC

With integrated ECC (Error-Correcting Code), the module automatically detects and corrects memory errors, preventing system crashes and ensuring maximum uptime in critical environments.

Registered DIMM Architecture

Registered DIMMs buffer the command signals, lowering electrical load on the memory controller, and supporting higher memory density for scalable server performance.

High-Performance Computing

The 64GB DDR5 RDIMM module provides the performance necessary for scientific simulations, big data analytics, and AI model training.

Cloud and Virtualization

Maximizes performance in cloud infrastructure by enabling efficient memory scaling for multiple virtual machines and distributed workloads.

Key Benefits

• Optimized for DDR5 platforms with higher transfer rates
• ECC ensures data accuracy and integrity under heavy load
• Dual Rank x4 configuration supports high density and stability
• Lower power usage with 1.1V operation for energy-efficient servers
• Samsung’s trusted quality for enterprise-grade components

The Samsung DDR5 64GB RDIMM

Industry-Leading Innovation

Samsung continues to lead the memory industry with high-performance DDR5 technology engineered for next-generation computing.

Scalability and Future-Proofing

Designed for the latest server platforms, this module ensures compatibility and efficiency in today’s workloads while preparing for future infrastructure demands.

Overview of Samsung M321R8GA0EB0-CWMCJ DDR5 64GB Registered RDIMM

The Samsung M321R8GA0EB0-CWMCJ 64GB DDR5 5600MBPS Registered ECC RDIMM is a high-performance memory module engineered to support advanced servers and enterprise-level systems. With a 288-pin architecture, PC5-44800 bandwidth, and CL46 latency, this registered SDRAM module provides exceptional speed, stability, and reliability for data-intensive applications. Its design is optimized for workloads that demand consistent performance in multi-core and multi-threaded environments.

Performance Advantages of DDR5 Technology

Higher Bandwidth and Throughput

Compared to DDR4, DDR5 memory introduces a significant increase in transfer rates, with speeds reaching up to 5600 MB/s. This results in faster processing of large datasets, quicker application loading, and smoother multitasking. The Samsung M321R8GA0EB0-CWMCJ module allows servers to handle more users simultaneously without compromising efficiency.

Improved Power Efficiency

DDR5 memory modules operate with optimized voltage regulation, reducing overall power consumption while maintaining higher frequencies. This efficiency is crucial for data centers seeking lower energy costs without sacrificing computational performance.

Enhanced Reliability through ECC

With Error-Correcting Code (ECC), the Samsung DDR5 Registered RDIMM automatically detects and corrects single-bit memory errors. This ensures data integrity in critical environments such as financial services, healthcare systems, and research institutions.

Registered RDIMM Design

As a Registered DIMM, this module includes a register between the DRAM modules and the memory controller, which stabilizes the electrical load. This enables servers to populate more DIMMs per channel while maintaining overall system stability, particularly beneficial in high-capacity configurations.

Virtualization and Cloud Platforms

In cloud environments where multiple virtual machines operate simultaneously, high-capacity ECC memory ensures isolation, security, and reliability. This reduces downtime risks caused by memory errors.

Enterprise Servers

Businesses running ERP systems, financial applications, or mission-critical workloads benefit from Samsung’s advanced DDR5 module by achieving consistent throughput and minimal performance bottlenecks.

Scientific Research and Engineering

Simulation software, CAD tools, and computational research benefit from the fast data processing speeds of DDR5 memory. Researchers working with large-scale models gain an advantage with this module’s stability and bandwidth.

Benefits of Choosing Samsung DDR5 Memory

Trusted Brand Reliability

Samsung is recognized as a global leader in memory manufacturing. Their DDR5 modules are built with rigorous testing and strict quality control, making them a trusted choice for mission-critical server deployments.

Scalability for Future Growth

As data and workload requirements continue to grow, Samsung’s DDR5 Registered ECC RDIMM modules provide a scalable foundation for expanding server infrastructures without replacing entire systems.

Compatibility and Integration

This memory module complies with JEDEC standards, ensuring compatibility with a wide range of server motherboards from major OEMs. It integrates seamlessly into both existing and new server deployments.

Comparison with DDR4 Memory

Bandwidth Improvements

DDR5 delivers nearly double the bandwidth of DDR4, making it an essential upgrade for handling next-generation workloads. Where DDR4 modules may bottleneck under heavy loads, DDR5 ensures smooth and continuous performance.

Latency and Efficiency

With CL46 latency, the Samsung DDR5 RDIMM maintains efficient response times while balancing high frequencies. DDR5’s on-die ECC also enhances error correction at the chip level, offering additional stability over DDR4.

Energy Optimization

DDR5’s improved power management features reduce the strain on server cooling systems, translating into lower operational costs compared to DDR4 modules with similar capacity.

Improved Channel Architecture

DDR5 introduces dual independent 32-bit channels per DIMM, enhancing parallelism and allowing for higher efficiency in memory-intensive tasks.

Greater Capacity Potential

With DDR5 technology, memory density continues to increase, paving the way for future upgrades beyond 64GB modules without requiring complete infrastructure overhauls.

The Data-Critical Industries Prefer ECC Registered RDIMM

Financial Sector

In banking and trading systems, even a minor memory error can lead to substantial financial losses. ECC Registered RDIMMs minimize such risks by providing robust error correction..