M321R4GA3PB2-CCPEC Samsung PC5-51200 DDR5-6400MHz 32GB 2Rx8 ECC Memory Module

Samsung DDR5 Registered ECC RDIMM Server Memory Modules

The M321R4GA3PB2-CCPEC Samsung PC5-51200 DDR5-6400MHz 32GB ECC DDR5 SDRAM 288-pin RDIMM Memory Module represents the cutting edge in server-grade memory technology. Specifically designed for data center workloads, enterprise servers, and high-performance computing (HPC) systems, this memory module leverages the superior bandwidth, reliability, and energy efficiency of DDR5 architecture.

Benefits of DDR5 ECC RDIMM Server Memory

DDR5 RDIMM ECC modules offer a significant performance uplift compared to their DDR4 predecessors. Built with enhanced channel architecture, higher density, and smarter power management, DDR5 RDIMM memory is designed to meet the growing demands of modern servers and workstations.

Faster Data Transfer Rates

The Samsung M321R4GA3PB2-CCPEC operates at 6400MHz, delivering a data transfer rate of up to 51.2 GB/s per module. This level of throughput is critical for multi-threaded workloads, virtualized environments, AI training models, and real-time analytics tasks, where speed is non-negotiable.

Enhanced Reliability with ECC

ECC (Error-Correcting Code) is vital for mission-critical server environments. This module’s ECC capabilities detect and correct single-bit memory errors, significantly reducing the risk of system crashes and data corruption. This reliability is essential for applications that demand 24/7 uptime and error-free performance.

ECC Matters in Enterprise Deployments

Enterprise and cloud infrastructures depend on memory stability to maintain service continuity. ECC RAM modules like the M321R4GA3PB2-CCPEC ensure system stability across long runtimes and under heavy loads, making them a preferred choice for server farms and cloud-native applications.

Built for Scalability

The M321R4GA3PB2-CCPEC is optimized for systems that require scalable memory configurations. It supports higher density and improved power efficiency through DDR5's on-die ECC and dual 32-bit subchannel design, reducing latency and increasing data integrity.

Applications of DDR5-6400 ECC RDIMM in Modern Server Architectures

From cloud computing platforms to financial data centers and AI workloads, DDR5 RDIMM memory like the Samsung M321R4GA3PB2-CCPEC is purpose-built for intensive server-side operations. These modules are particularly effective in the following applications:

Cloud Infrastructure and Virtualization

High-density DDR5 ECC RDIMM modules improve memory bandwidth and efficiency for virtual machines and containerized applications. With more memory per DIMM and faster speeds, system administrators can host more VMs per node, optimizing cloud workloads and reducing TCO (Total Cost of Ownership).

Improved VM Performance

The 6400MHz speed ensures low latency and high throughput for compute-intensive virtualization platforms such as VMware ESXi, Microsoft Hyper-V, and KVM.

AI, Machine Learning, and Deep Learning

AI training models rely on rapid access to large datasets. DDR5-6400 memory reduces data bottlenecks and accelerates training times. Samsung’s ECC RDIMM ensures the integrity of processed data, which is critical for high-stakes machine learning environments.

HPC and Scientific Research

High-Performance Computing (HPC) workloads in fields like genomics, climate modeling, and aerospace simulation benefit from the massive memory bandwidth and reliability of DDR5 ECC RDIMMs. The M321R4GA3PB2-CCPEC module provides the consistency needed for accurate computational results over prolonged runtimes.

Enterprise Database and Transaction Systems

Database servers require fast memory access for querying and data retrieval. ECC DDR5 memory ensures mission-critical databases such as Microsoft SQL Server, Oracle, and PostgreSQL can run uninterrupted and with data integrity intact.

Increased Bandwidth and Performance

DDR5 starts at 4800MHz and scales beyond 6400MHz, whereas DDR4 maxes out around 3200MHz. This doubled bandwidth enables faster I/O operations, better support for multithreaded environments, and enhanced responsiveness.

Better Power Efficiency

Operating at just 1.1V, DDR5 uses less power per bit transferred. Integrated power management on each DIMM further reduces overall power consumption and heat generation, a key benefit for hyperscale data centers and environmentally conscious operations.

Greater Module Density

DDR5 memory modules can reach densities of up to 256GB per DIMM. The 32GB Samsung module offers a good balance between performance and cost, ideal for mid-range to high-end server builds needing reliable, high-speed memory.

Samsung DDR5 ECC RDIMM Modules

Samsung is a global leader in DRAM technology, offering memory modules that are rigorously tested for compatibility, reliability, and performance. The M321R4GA3PB2-CCPEC is part of Samsung’s high-performance server memory portfolio, trusted by leading OEMs and data center architects.

Industry-Leading Quality and Compatibility

Samsung RDIMMs are validated for compatibility with major server platforms including those from Dell EMC, HPE, Lenovo, Cisco, Supermicro, and more. Each module undergoes stringent quality assurance to ensure optimal operation in 24/7 environments.

Correct Memory Population

Populate DIMM slots according to the server’s user manual. Balanced memory configuration (e.g., symmetric dual-channel mode) yields better performance and stability.

Thermal Management

High-speed DDR5 modules may produce more heat, especially under sustained loads. Ensure adequate airflow and cooling, particularly in rackmount server environments.

Future-Proof Your Server Infrastructure

As workloads grow increasingly complex and data-intensive, upgrading to DDR5 ECC RDIMM memory is essential for future-readiness. The M321R4GA3PB2-CCPEC module empowers IT departments and system builders to deliver enhanced performance, scalability, and reliability in next-generation data centers.

Compatible with Intel and AMD Server Platforms

This module is engineered to work with DDR5-capable platforms, including Intel Xeon Scalable processors (Sapphire Rapids) and AMD EPYC 9004 series (Genoa). It’s ideal for new deployments or upgrading legacy systems to DDR5. The Samsung M321R4GA3PB2-CCPEC 32GB DDR5-6400 ECC RDIMM is not just a memory module—it’s a foundational component for advanced server systems. Combining performance, reliability, and efficiency, it’s the ideal solution for IT professionals looking to scale memory-intensive applications in fast-paced, always-on environments.