HMCG94AEBRA109N Hynix 64GB DDR5-4800MHz PC5-38400 ECC RDIMM Server Memory

Overview of Hynix HMCG94AEBRA109N 64GB DDR5 4800MHz

The Hynix HMCG94AEBRA109N 64GB DDR5 4800MHz PC5-38400 ECC RDIMM 288-Pin Server Memory Module represents a high-performance solution designed for enterprise servers, data centers, and mission-critical computing environments. This advanced DDR5 module combines exceptional capacity, speed, and reliability to meet the growing demands of virtualization, cloud computing, artificial intelligence, and high-performance computing workloads. With 64GB of memory per module, the HMCG94AEBRA109N enables IT administrators to expand server memory capacity significantly while maintaining high data integrity and system stability.

DDR5 Technology and Enhanced Server Performance

DDR5 memory technology represents a major advancement over previous DDR4 generations. By increasing data rates, improving bandwidth efficiency, and reducing power consumption, DDR5 modules like the HMCG94AEBRA109N offer superior performance for modern server workloads. Operating at 4800MT/s, this module delivers high-speed memory access that supports multi-core processors, large databases, and memory-intensive applications, ensuring that servers can handle heavy workloads without latency bottlenecks. DDR5 memory also introduces enhanced channel architecture and bank group improvements, allowing better command scheduling and reduced latency for critical enterprise applications.

High Bandwidth for Data-Intensive Workloads

The HMCG94AEBRA109N provides PC5-38400-level bandwidth, enabling faster transfer of data between memory and the CPU. This high bandwidth is essential for applications requiring large memory throughput, including real-time analytics, big data platforms, machine learning workloads, and virtualization. By delivering consistent high-speed access to large datasets, this memory module ensures servers maintain responsiveness and perform optimally under sustained load.

Enterprise Servers

DDR5 modules are designed with enhanced latency management. The HMCG94AEBRA109N features optimized CAS latency and command timing to balance speed with predictability. For applications such as high-frequency trading, in-memory databases, and real-time data processing, consistent memory latency ensures that server response times remain predictable and reliable, even under high operational demand.

ECC for Reliable Data Integrity

ECC memory is critical for enterprise environments where data integrity and system uptime are essential. The HMCG94AEBRA109N includes full ECC functionality, which detects and corrects single-bit memory errors automatically. This capability reduces the risk of data corruption, prevents system crashes, and ensures uninterrupted operation of servers handling mission-critical workloads. ECC protection is especially important for virtualized environments, cloud data centers, and large-scale database systems, where even minor memory errors can lead to significant operational disruptions.

System Stability and Data Accuracy

With ECC technology, the Hynix HMCG94AEBRA109N maintains system stability during heavy workloads and peak processing times. Servers running multiple virtual machines or high-demand applications benefit from error detection and correction, resulting in a more reliable computing environment. This ensures that computational tasks, financial transactions, and critical business operations are executed without disruption or data loss.

ECC Benefits

Virtualization relies heavily on memory performance and accuracy. ECC RDIMMs like the HMCG94AEBRA109N allow multiple virtual machines to run simultaneously without memory-induced instability. This enhances overall system reliability, improves uptime, and allows IT administrators to deploy high-density virtual environments with confidence.

RDIMM Architecture for High-Density Server Deployment

Registered DIMMs (RDIMMs) include a register that buffers control signals, reducing electrical load on the memory controller. The HMCG94AEBRA109N’s RDIMM design ensures stable operation when multiple memory modules are installed, supporting high-density server configurations. RDIMMs are essential for enterprise servers, enabling high-capacity memory deployments with minimal impact on signal integrity and overall system performance.

Scalability and Multi-Socket Server

The RDIMM architecture allows servers to scale memory capacity effectively. The HMCG94AEBRA109N supports large memory arrays across multiple channels and sockets, allowing organizations to build servers with hundreds of gigabytes of memory. This scalability is crucial for virtualization clusters, data warehouses, and AI/ML workloads that demand large memory footprints.

Signal Integrity for High-Speed Operation

At 4800MT/s, maintaining signal integrity is critical for reliable memory performance. RDIMM buffering ensures that signals remain clean and stable across all populated slots, even in multi-module configurations. This prevents errors and maximizes throughput, providing consistent performance in high-speed, high-density server environments.

Dual-Rank Design for Improved Performance

The HMCG94AEBRA109N features a dual-rank configuration, which improves memory access efficiency by allowing the controller to alternate between ranks. This rank interleaving reduces access latency, improves sustained bandwidth, and enhances overall server performance, particularly for multi-threaded applications and large-scale computations.

Rank Interleaving and Throughput

Dual-rank memory provides performance benefits by allowing simultaneous operations on separate ranks, reducing wait times and enhancing data throughput. Enterprise applications that require heavy memory utilization, including database management systems, virtualization, and HPC workloads, benefit from smoother data flow and improved efficiency.

High-Density Memory Configurations

Dual-rank RDIMMs allow more memory per channel while maintaining stable performance. This makes the HMCG94AEBRA109N ideal for servers requiring high capacity without sacrificing reliability or speed. IT administrators can populate multiple slots with confidence, achieving large total memory capacity while ensuring system stability.

Reduced Data Center

By minimizing power draw, the HMCG94AEBRA109N helps organizations lower electricity bills and reduce heat dissipation in densely populated server racks. Efficient thermal management allows for higher module density per server without risking overheating, enabling better utilization of physical infrastructure.

Enhanced Longevity for Continuous Operation

Low voltage operation reduces stress on memory components, increasing their lifespan. Servers operating 24/7 in critical environments, such as cloud hosting, HPC, and financial services, benefit from reliable, long-lasting memory modules like the HMCG94AEBRA109N, ensuring consistent performance and minimizing maintenance interruptions.

CL40 Latency and Enterprise Responsiveness

The HMCG94AEBRA109N’s CL40 latency offers a balanced approach to speed and stability. Optimized CAS timing ensures fast, predictable access to data, making it suitable for high-performance enterprise applications, including transactional systems, real-time analytics, and large-scale virtualized deployments. This timing ensures efficient utilization of multi-core processors and high-speed server buses, maximizing system throughput.

Predictable Performance for Multi-Core CPUs

High-core-count server CPUs demand predictable and low-latency memory performance. The HMCG94AEBRA109N ensures that memory access times remain consistent, allowing multi-core processors to operate efficiently. This results in faster application processing, reduced bottlenecks, and improved overall server responsiveness.

Critical Applications and Real-Time Processing

Applications requiring deterministic performance, such as financial trading platforms, industrial automation systems, and AI inference, benefit from the predictable latency and high-speed operation of this module. Enterprise servers equipped with HMCG94AEBRA109N memory maintain responsiveness and reliability for mission-critical operations.

Integration with Modern Server Platforms

The HMCG94AEBRA109N is fully compatible with leading server platforms, including dual- and multi-socket architectures from top vendors. Its ECC RDIMM design ensures reliable operation with enterprise-grade server motherboards, supporting virtualization, cloud deployments, HPC, and AI workloads. This module is ideal for organizations seeking to future-proof their memory infrastructure while achieving high performance and system reliability.

Cloud Deployments

High-density memory configurations are critical in virtualized environments. With 64GB capacity and ECC protection, the HMCG94AEBRA109N ensures stable performance across multiple virtual machines, allowing IT administrators to maximize server resource utilization and maintain high availability.

High-Performance Computing

Scientific simulations, AI model training, and large-scale analytics benefit from this module’s high speed, dual-rank configuration, and ECC reliability. Memory-intensive computations complete faster, with fewer errors, enhancing overall computational throughput and efficiency.

Enterprise Applications and Database Servers

ERP systems, SQL and NoSQL databases, and large-scale data processing applications require large, fast, and reliable memory. The HMCG94AEBRA109N provides ample capacity, high throughput, and error-free operation, supporting seamless business operations and reducing risk of downtime or data corruption.

Financial and Transactional Systems

High-speed ECC memory is critical for transaction-heavy workloads. The HMCG94AEBRA109N ensures data accuracy, prevents corruption, and provides the reliability required for mission-critical financial services, online trading, and banking systems.

Long-Term Enterprise Value and Scalability

The HMCG94AEBRA109N provides long-term enterprise value through high capacity, energy efficiency, ECC reliability, dual-rank RDIMM architecture, and DDR5 performance. This module enables organizations to scale server memory, improve reliability, and maintain high performance over the lifecycle of the server deployment. Its compatibility with next-generation CPUs ensures future-proofing and operational continuity.

Future-Proofing Server Infrastructure

By adopting DDR5 memory modules like the HMCG94AEBRA109N, enterprises prepare their infrastructure for next-generation computing workloads. This ensures that memory investments remain relevant, capable of supporting evolving software, virtualization platforms, AI applications, and cloud workloads for years to come.

Reduced Operational Overhead

Reliable ECC RDIMM modules minimize server maintenance, reduce downtime, and prevent unexpected errors. Organizations benefit from higher uptime, predictable performance, and reduced IT operational costs, supporting business continuity and operational efficiency.