M321R8GA0PB2-CCPEC Samsung DDR5 6400MT/s PC5-51200 64GB ECC Memory Module.

Samsung DDR5 ECC Registered Memory Module

The Samsung M321R8GA0PB2-CCPEC is a high-performance 64GB DDR5 SDRAM memory module designed for reliable, fast memory operations in demanding environments. This advanced 288-pin RDIMM offers exceptional data integrity with ECC support, ensuring stable performance for enterprise-level applications.

General Information

• Brand: Samsung
• Part Number: M321R8GA0PB2-CCPEC
• Memory Type: DDR5 SDRAM

Technical Specifications

• Module Type: RDIMM (Registered DIMM)
• Capacity: 64GB
• Speed: 6400MT/s (PC5-51200)
• Form Factor: 288-pin DIMM
• Error Correction: ECC (Error-Correcting Code)
• Voltage: 1.1V standard operating voltage

Speed & Bandwidth

• Transfer Rate: 6400 MT/s (DDR5-6400)
• PC5 Classification: PC5-51200 for optimal throughput

Advanced Memory Features

• Error Correction: ECC for data integrity
• Signal Stability: Registered (buffered) design
• Latency: CL52 timing for balanced performance

Rank & Chip Configuration

• Dual-Rank Architecture: Enhances data handling
• Organization: x4 DRAM chips for efficient operations

Physical Design & Dimensions

Form Factor & Compatibility

• Module Type: 288-pin RDIMM
• Voltage: Low-power 1.2V design

ECC Registered Memory

ECC (Error-Correcting Code) memory is vital in server environments where uptime and data integrity are paramount. The registered (buffered) configuration ensures additional stability, particularly in multi-module setups common in high-capacity systems. ECC functionality continuously monitors and corrects single-bit memory errors before they affect system operations. This level of data protection reduces system crashes, application failures, and silent data corruption, making the Samsung M321R8GA0PB2-CCPEC ideal for industries where data reliability is non-negotiable, such as financial services, healthcare, and scientific research.

Capacity: 64GB

DDR5 enables higher DIMM capacities through finer die stacking and better signal integrity. The 64GB capacity of this module is just the beginning; future expansions could scale up server memory without hardware overhauls.

The Samsung M321R8GA0PB2-CCPEC complies with the PC5-51200 standard, ensuring compatibility with a broad range of modern motherboards and server platforms designed to support DDR5 ECC Registered modules. This standardization facilitates seamless upgrades and integration into existing enterprise infrastructure, allowing IT administrators to enhance memory capacity and bandwidth without extensive reconfiguration.

Registered DIMM (RDIMM) for Scalable System Architecture

Registered DIMMs feature an additional register between the DRAM modules and the system’s memory controller, which buffers signals and improves electrical stability. This design allows for more memory modules to be installed without compromising performance, making this Samsung DDR5 RDIMM especially suitable for large-scale servers and workstations requiring expansive memory arrays.

Thermal Management

Samsung M321R8GA0PB2-CCPEC incorporates advanced thermal sensors and PCB design to ensure optimal heat dissipation. Even under continuous load, the module remains within safe operating temperatures, minimizing the risk of thermal throttling and extending the lifespan of the component. Efficient thermal characteristics are vital in server environments with minimal airflow or dense rack configurations.

Dual Rank Support in Multi-Channel Systems

Dual Rank modules like the M321R8GA0PB2-CCPEC are often preferred in servers as they offer better interleaving and bandwidth utilization. Server-grade motherboards supporting quad- or hexa-channel memory configurations can benefit significantly from balanced module population using dual rank DIMMs.

Reliability

Samsung rigorously tests every memory module to meet stringent quality control standards. The M321R8GA0PB2-CCPEC undergoes multiple phases of validation, including burn-in testing, temperature cycling, and compatibility testing with leading server platforms. This robust QA process ensures each module delivers the reliability and stability enterprises depend on.

Compatibility

The Samsung M321R8GA0PB2-CCPEC DDR5 RDIMM is compatible with server motherboards that support DDR5 ECC Registered modules. It’s essential to verify BIOS and chipset support for DDR5 and ECC configurations before deployment. As a JEDEC-compliant module. The M321R8GA0PB2-CCPEC module is tested for compatibility across major server and workstation platforms including Intel Xeon and AMD EPYC architectures. Samsung’s stringent quality control ensures consistent performance and long-term reliability, making this module a go-to choice for OEM system builders and IT professionals.