Hynix 64GB PC5-51200 DDR5 HMCG94AHBRA481N 6400MHz SDRAM RDIMM RAM

Hynix 64GB PC5-51200 DDR5 RAM

The HMCG94AHBRA481N Hynix 64GB PC5-51200 DDR5 6400MHz 2rx4 ECC CL46 SDRAM 288-pin RDIMM Memory Module delivers exceptional speed, reliability, and advanced performance for enterprise-grade computing systems.

Manufacturer Details

• Brand: Hynix
• Part Number: HMCG94AHBRA481N
• Category: Memory Module

Technical Specifications

Capacity and Technology

• Storage Size: 64GB
• Memory Type: DDR5 SDRAM
• Module Count: 1 x 64GB

Performance Metrics

• Bus Speed: 6400MT/s DDR5-51200 / PC5-51200
• Error Correction: ECC (Error-Correcting Code)
• Signal Processing: Registered
• CAS Latency: CL46
• Rank Configuration: 2Rx4

Physical Characteristics

Form Factor

• 288-pin RDIMM

Dimensions and Weight

Shipping Dimensions

• Height: 1.00 inch
• Depth: 6.75 inches

Shipping Weight

• 0.20 lb

Key Advantages

High-Speed Performance

• Optimized for 6400MHz frequency
• Supports demanding workloads

Reliability Features

• ECC for enhanced data accuracy
• Registered design for stability

Compatibility

• Ideal for servers and workstations
• Supports advanced DDR5 platforms

Hynix 64GB DDR5 PC5-51200 RDIMM Memory Modules Overview

The HMCG94AHBRA481N Hynix 64GB DDR5 PC5-51200 memory module represents a significant advancement in server-grade memory technology, offering unmatched performance, reliability, and efficiency for enterprise computing environments. This 288-pin RDIMM module operates at an impressive 6400MHz frequency, delivering exceptional data throughput suitable for high-demand workloads in modern data centers.

High-Performance DDR5 Memory for Enterprise Systems

DDR5 memory technology brings a new era of performance improvements over its DDR4 predecessors. The Hynix 64GB PC5-51200 module features an ultra-fast 6400MHz speed, allowing servers to handle intensive applications with minimal latency. The 2Rx4 rank design enhances data integrity and parallelism, ensuring that multiple memory channels can operate seamlessly under heavy load conditions.

Enhanced Reliability with ECC Technology

Error-Correcting Code (ECC) is a crucial feature in enterprise memory modules, ensuring system stability by detecting and correcting memory errors. The HMCG94AHBRA481N module incorporates ECC support to protect critical data and maintain server uptime. ECC memory is particularly valuable in applications such as cloud computing, financial modeling, and database management, where data accuracy and system reliability are paramount.

DDR5 Memory Architecture Benefits

The transition from DDR4 to DDR5 architecture provides several advantages, including increased bandwidth, reduced power consumption, and improved signal integrity. The PC5-51200 module achieves peak transfer rates that enhance overall system responsiveness. These improvements are vital for virtualization environments, AI workloads, and large-scale computational tasks where memory bottlenecks can limit performance.

Compatibility and Form Factor

The Hynix 64GB DDR5 RDIMM is designed for 288-pin DIMM slots and is compatible with servers that support DDR5 RDIMM memory. Its dual-rank 2Rx4 configuration provides an optimal balance between memory density and performance. System integrators can deploy these modules in high-density server configurations to maximize memory capacity while maintaining operational efficiency.

Power Efficiency and Thermal Management

DDR5 modules, including the HMCG94AHBRA481N, operate at lower voltages compared to DDR4 counterparts, typically around 1.1V. This reduction in power consumption translates into improved energy efficiency for enterprise data centers. Lower operating voltage also reduces heat generation, allowing servers to maintain stable thermal conditions even under sustained heavy workloads.

Performance Optimization for Multi-Core Servers

Modern servers increasingly rely on multi-core processors to achieve parallel processing capabilities. The Hynix 64GB DDR5 RDIMM supports multi-core architectures by providing consistent and high-speed memory access across all cores. This ensures balanced workload distribution and reduces the likelihood of memory bottlenecks in demanding applications.

Use Cases and Enterprise Applications

This memory module is ideal for deployment in high-performance computing (HPC), virtualization clusters, cloud infrastructures, and database servers. Its high bandwidth and low latency characteristics are well-suited for applications requiring large memory footprints, such as AI/ML model training, in-memory analytics, and transaction-heavy enterprise software.

Scalability in Modern Data Centers

With increasing demands on memory capacity, the HMCG94AHBRA481N module enables scalable server architectures. Organizations can expand their memory capacity without compromising performance, ensuring that critical applications continue to run efficiently as workloads grow. The 64GB module provides a substantial upgrade path for enterprises looking to enhance server memory density.

Advanced Memory Technologies in DDR5

The Hynix DDR5 modules integrate features like Decision Feedback Equalization (DFE) and on-die ECC to further improve signal quality and data reliability. These technologies reduce memory errors and optimize data transfer efficiency, making DDR5 RDIMMs a robust choice for enterprise servers handling complex computations and high-volume transaction processing.

Comparing DDR5 RDIMM to Previous Generations

Compared to DDR4 memory, DDR5 RDIMM offers higher data rates, improved channel efficiency, and lower energy consumption. The Hynix 64GB PC5-51200 module exemplifies these advantages by delivering nearly double the bandwidth of equivalent DDR4 modules. This performance boost directly translates to faster application execution, reduced latency, and improved overall server responsiveness.

Future-Proof Server Memory

Investing in DDR5 memory modules like the HMCG94AHBRA481N ensures long-term compatibility with next-generation server platforms. As enterprise workloads become increasingly demanding, DDR5 modules provide the scalability and speed necessary to maintain high performance. Organizations can deploy these modules with confidence, knowing they meet the performance and reliability requirements of modern data centers.

Integration with Advanced Server Features

Hynix DDR5 RDIMMs integrate seamlessly with features like Intel Optane Persistent Memory, high-speed NVMe storage, and multi-socket server configurations. This integration ensures that memory performance complements other system components, maximizing the efficiency of enterprise servers. Data-intensive applications benefit from reduced latency, higher throughput, and improved overall system balance.

Memory Module Reliability

Hynix memory modules are renowned for their quality and reliability. The HMCG94AHBRA481N comes with rigorous testing standards to ensure consistent performance under enterprise workloads. Each module undergoes stress testing, validation for thermal stability, and extensive compatibility checks, providing enterprises with dependable memory solutions. Warranty coverage further safeguards the investment, offering peace of mind for critical infrastructure deployments.

Optimizing Server Performance with High-Capacity Modules

High-capacity memory modules like the 64GB DDR5 RDIMM allow servers to handle more simultaneous processes and larger datasets. This optimization is crucial for virtualization platforms, where multiple virtual machines compete for memory resources. By deploying high-capacity modules, IT administrators can achieve improved performance per server, reduce physical server counts, and lower operational costs.

Future Trends in DDR5 Memory Technology

As DDR5 technology continues to evolve, modules like the HMCG94AHBRA481N will play a central role in next-generation server infrastructures. Future advancements may include higher memory densities, enhanced signal integrity, and increased bandwidth to meet the growing demands of AI, cloud computing, and large-scale analytics. Early adoption of DDR5 ensures that enterprises remain competitive in an increasingly data-driven world.