Samsung 64GB DDR5 6400MBPS PC5-51200 2rx4 ECC M321R8GA0EB2-CCP Registered RDIMM Cl52 SDRAM 288-Pin RAM

Samsung M321R8GA0EB2-CCP 64GB DDR5 Memory

The Samsung M321R8GA0EB2-CCP is a high-capacity DDR5 SDRAM memory module engineered specifically for modern server and data center environments. Designed to meet the growing demand for higher bandwidth, improved reliability, and superior efficiency, this 64GB DDR5 RDIMM delivers consistent performance under heavy, multi-threaded workloads. With advanced error correction and registered signal processing, it is optimized for mission-critical infrastructure where uptime, stability, and scalability are non-negotiable.

General Information

• Manufacturer: Samsung
• Part Number: M321R8GA0EB2-CCP
• Product Category: DDR5 Registered DIMM for Servers

Technical Specifications

• Capacity: 64GB
• Memory Type: DDR5 SDRAM
• Speed: 6400MT/s, PC5-51200
• Form Factor: 288-pin Registered DIMM (RDIMM)
• Rank: 2Rx4
• CAS Latency: CL52
• Error Correction: ECC Registered
• Intended Use: Enterprise servers, high-performance systems, and mission-critical workloads

Performance Advantages

• Delivers improved multitasking and parallel processing capabilities.
• Optimized for databases, AI, machine learning, and HPC systems.
• Ensures consistent performance under heavy server workloads.

Targeted Workloads

• AI and deep learning model computations
• Enterprise cloud computing infrastructure
• Scientific and engineering simulations
• Financial services and transaction processing
• Virtualized environments and container platforms

Key Security Features

• On-die ECC for internal error correction
• Protection against random bit-flips
• Consistency across multi-threaded workloads
• Support for encryption-ready server environments

Samsung M321R8GA0EB2-CCP DDR5 Memory Module

The Samsung M321R8GA0EB2-CCP 64GB DDR5 Registered RDIMM Server Memory Module is designed to meet the demanding needs of modern data centers, enterprise workloads, and high-performance computing infrastructures. With a blazing speed of 6400 MT/s (PC5-51200), this module ensures accelerated processing power, reduced bottlenecks, and efficient multitasking across complex applications. As a 2Rx4 ECC Registered DIMM (RDIMM), it combines stability, scalability, and robust error correction to provide unparalleled system reliability.

DDR5 Technology Advantages

Built on DDR5 SDRAM technology, this memory module offers substantial improvements over previous generations. Increased bandwidth, improved power efficiency, and enhanced reliability features make it a future-ready solution for evolving server platforms. Operating at DDR5-6400 with a PC5-51200 rating, this module delivers a data rate of up to 6400 MB/s. Such speed ensures smoother data handling, reduced latency under load, and optimized system throughput. DDR5 SDRAM represents the next evolutionary step in memory technology, offering greater bandwidth, improved efficiency, and advanced features for server-grade computing. With speeds up to 6400 MT/s, DDR5 ensures servers can handle next-generation workloads, including artificial intelligence, virtualization, big data analytics, and machine learning

Physical Design and Form Factor

288-Pin RDIMM Structure

The 288-pin RDIMM form factor ensures compatibility with modern server platforms that support DDR5 memory. Its standardized design allows for easy installation and seamless integration into enterprise systems.

ECC Registered RDIMMs in Enterprise Stability

In server environments, data integrity and system stability are non-negotiable. This is where Error-Correcting Code (ECC) and Registered (or Buffered) DIMMs become essential. ECC memory includes extra bits to detect and correct single-bit data corruption on the fly, preventing silent data errors that could lead to crashes or corrupted results. The "Registered" aspect, indicated by the "R" in RDIMM, incorporates a register (or buffer) on the module that acts as a traffic controller for addressing signals. This reduces the electrical load on the server's memory controller, allowing for the support of significantly more memory modules per channel—a prerequisite for populating massive memory capacities in multi-socket servers. The combination of ECC and Registered technology, as seen in this Samsung module, is the industry standard for mission-critical applications where uptime and accuracy are paramount.