HMCG94MEBRA109N Hynix 64GB DDR5 PC5-38400 ECC SDRAM Server Memory Module

Hynix HMCG94MEBRA109N 64GB DDR5-4800MHz Memory 

The Hynix HMCG94MEBRA109N 64GB 4800 MHz DDR5 PC5-38400 ECC RDIMM is a high-end server-grade memory solution engineered to deliver outstanding throughput, improved reliability, and consistent performance for modern data center infrastructures. Built with advanced DDR5 SDRAM technology, this module enhances system responsiveness, optimizes workload handling, and supports applications requiring immense bandwidth and flawless data protection.

General Information 

• Manufacturer: Hynix
• Model Number: HMCG94MEBRA109N
• Component Type: Server Memory Module

Key Technical Specifications

• Memory Architecture: DDR5 SDRAM
• Total Capacity: 64GB
• Module Quantity: Single 64GB Unit
• Operating Speed: 4800 MT/s
• Bandwidth Rating: DDR5-4800 / PC5-38400
• Data Protection: ECC (Error-Correcting Code)
• Signal Type: Registered (RDIMM)
• CAS Latency: CL40
• Rank Structure: 2Rx4

Superior Throughput and Multitasking Capabilities

• Improved data channel density enabling faster parallel processing.
• Optimized clock architecture for smoother performance under heavy load.
• Higher bandwidth throughput supporting demanding enterprise applications.
• Reduced power consumption per bit transferred for better efficiency.

ECC and Registered Signal Advantages

• Enhanced data integrity for critical workloads.
• Minimized downtime through proactive error correction.
• Greater server scalability and multi-module compatibility.
• Stable performance across extended operational hours.

Module Layout and Mechanical Format

• Form Factor: 288-Pin Registered DIMM (RDIMM)
• Module Dimensions: Suitable for standard server memory slots
• Shipping Height: 1.00 inch
• Shipping Depth: 6.75 inches
• Shipping Weight: 0.20 lb

Durable Components and Build Quality

• Designed for continuous 24/7 data center operation.
• High-grade soldering and board materials for long-term stability.
• Heat-efficient PCB layout promoting improved thermal dissipation.
• Engineered for compatibility with leading server manufacturers.

Ideal Applications

• Enterprise-grade virtualization clusters
• High-density database deployment
• Cloud infrastructure and distributed computing
• AI and machine learning compute workloads
• High-performance scientific modeling
• Mission-critical industrial control systems

Key Reliability Advantages

• Reduced risk of data corruption and system crashes.
• Improved multi-channel memory controller stability.
• Optimized for servers running high-thread workloads.
• Consistency across continuous uptime environments.

Hynix HMCG94MEBRA109N 64GB DDR5 4800MHz SDRAM Module

The Hynix HMCG94MEBRA109N 64GB 4800MHz DDR5 PC5-38400 ECC memory module represents a high-efficiency server-grade component engineered to support demanding workloads that require stable throughput, optimized latency, and enhanced data reliability. Its DDR5 architecture introduces increased bandwidth and improved energy utilization, enabling sophisticated enterprise systems to operate with refined performance. This module is designed for mission-critical infrastructures that rely heavily on consistent memory operations, including data centers, virtualization environments, advanced analytics systems, and cloud computing servers. Through its forward-leaning design, the module leverages next-generation memory technology to deliver improved processing capability while maintaining compatibility across multiple server platforms.

DDR5 Performance Features and Bandwidth Enhancements

The shift to DDR5 memory brings significant upgrades to data transfer rates, allowing the Hynix HMCG94MEBRA109N module to operate at 4800MHz for highly optimized performance. This frequency enables greater throughput that supports complex workloads and datasets without introducing unnecessary delays or bottlenecks. DDR5’s enhanced parallelism and improved channel architecture allow servers to handle more simultaneous requests. Additionally, the internal improvements in burst lengths and buffer structures provide faster access to stored data, increasing total memory efficiency. This results in improved responsiveness within applications that rely on real-time transactions, continuous computation, or heavy memory allocation.

ECC Technology and Server-Grade Error Management

Error-Correcting Code (ECC) is a defining feature of the Hynix HMCG94MEBRA109N module, ensuring data stability and system integrity during extended runtime. ECC technology constantly monitors data patterns for inconsistencies or corrupt bits and automatically corrects errors before they impact the system. This is crucial for server environments where even small data corruption can compromise workflows, cause system crashes, or lead to operational setbacks. ECC functionality enhances reliability during high-stress tasks such as virtualization, cloud hosting, machine learning model processing, distributed computing, and database management operations. The module’s sophisticated error-handling helps extend the operational life of connected systems while reducing unexpected downtime.

Data Integrity in Continuous Workloads

The necessity of stable memory becomes more prominent in environments where workloads persist for long hours or operate around the clock. The Hynix HMCG94MEBRA109N module ensures predictable performance by safeguarding data channels from corruption. This is particularly beneficial in enterprise-scale tasks such as ERP operations, real-time rendering, and transaction processing systems. The ECC component paired with DDR5’s inherently improved architecture provides an extra layer of resilience, supporting environments that prioritize precision and high availability.

Technical Breakdown and SDRAM Efficiency

This memory module utilizes advanced SDRAM technology tailored for high-capacity server usage. Synchronous Dynamic Random-Access Memory improves coordination between server processors and memory modules by synchronizing operations to a clock cycle. This maximizes data flow efficiency and ensures predictable timing during memory requests. The synchronous design lowers latency and provides consistent throughput, particularly in high-compute operations that require constant exchange between CPU and memory. As workloads grow increasingly complex, SDRAM ensures that the system continues to operate at optimal capacity without delays created by inefficient timing or inconsistent data transfers.

4800MHz Frequency and Its Real-World Benefits

The 4800MHz operating speed of this module provides notable advantages across various server applications. For platforms handling advanced simulation tasks, automated data modeling, or parallel program execution, the increased frequency sharpens total system responsiveness. High-frequency memory enables servers to juggle many simultaneous requests while reducing queue times. This translates to smoother container orchestration, more efficient virtual machine deployment, and faster completion of memory-intensive scripts or workloads. By pushing performance boundaries, the Hynix HMCG94MEBRA109N strengthens the reliability and precision of computational operations throughout long-term production cycles.

PC5-38400 Throughput and Data Rate Optimization

The PC5-38400 standard indicates a theoretical maximum bandwidth of 38400MB per second, reinforcing this module’s positioning as a high-output memory solution for enterprise-level operations. Higher throughput is especially beneficial for applications such as distributed systems, cloud-native applications, artificial intelligence workloads, and server clusters supporting large client networks. With more available bandwidth, servers handle larger datasets and more concurrent operations, reducing processing time and improving allocation efficiency across CPU cores. The module’s bandwidth design ensures rapid movement of data to and from the processor, encouraging sustained performance even under stress.

Latency Optimization and Server Responsiveness

Beyond raw bandwidth, latency remains an important factor for server environments. By refining internal component timing and adopting DDR5’s new signaling methods, the Hynix HMCG94MEBRA109N reduces latency compared to many earlier-generation memory modules. Reduced latency contributes to faster query execution, sharper application response times, and improved synchronization across multi-threaded processes. This module ensures that enterprise servers remain prompt and capable even when tasked with complex decision-making or heavy multitasking environments.

Physical Design and Compatibility Considerations

The physical architecture of this 64GB module ensures compatibility across a wide range of server motherboards that support DDR5 ECC RDIMM configurations. With its robust PCB layout and tightly engineered components, this memory module minimizes electrical interference while maintaining consistent signal integrity across all memory channels. Its design supports stable insertion, securing reliable connections in environments where vibration, temperature variation, or extended use may place strain on server hardware. Whether deployed in rack servers, tower servers, or custom enterprise configurations, this module maintains strong electrical performance and optimized communication channels.

Thermal Performance and Operational Stability

Servers often operate in dense data center environments where thermal buildup can compromise performance. This Hynix module is designed to withstand heat load while maintaining consistent operational output. Thermal stability contributes to reliable system uptime, preventing frequency throttling and minimizing the risk of data corruption. High-efficiency materials and internal design optimization prevent heat-induced performance fluctuations, ensuring the module remains dependable even during high-stress software execution or sustained memory-heavy workloads.

Enterprise-Level Use Cases and Performance Benefits

Modern organizations rely on servers to support complex data patterns, simultaneous user interactions, and real-time computational tasks. The Hynix HMCG94MEBRA109N memory module is tailored to meet these requirements through its high capacity, rapid data throughput, and improved operational efficiency. Its robust capabilities make it suitable for a wide range of enterprise functions, ensuring the module supports not only present operational needs but future scalability as well. From software-defined networking to distributed application deployment and database clustering, this module reinforces consistent system reliability.

Virtualization and Container Workload Efficiency

Virtualization platforms often deploy multiple instances of virtual machines or containers that compete for memory resources. The 64GB DDR5 memory size significantly increases available capacity for virtualization hosts, enabling more instances to run concurrently. Improved throughput ensures that each hypervisor manages workloads with responsive performance regardless of resource contention. Better memory density also supports more advanced container orchestration scenarios, such as Kubernetes clusters handling large numbers of pods or applications that continuously spawn microservices across distributed nodes.

Scientific Computing and Data Modeling Scalability

High-density DDR5 memory contributes directly to the efficiency of systems running scientific simulations, computational modeling, or deep statistical analysis. The Hynix HMCG94MEBRA109N module can accommodate larger data arrays and more complex operations with minimized delay. Researchers and analysts benefit from improved capacity, allowing them to run more detailed simulations or handle broader datasets without requiring excessive disk swapping or performance throttling. Servers equipped with this memory module operate with improved precision and accelerated throughput, allowing for smoother analytical workflows.

Data Center Integration and Deployment Advantages

Data centers prioritize hardware that provides high availability, energy efficiency, and scalable performance levels. The Hynix HMCG94MEBRA109N memory module aligns with these priorities by offering reliable error correction, high bandwidth, advanced power management, and optimized thermal performance. Whether deployed in single-server environments or large multi-rack deployments, the module’s DDR5 architecture contributes significantly to overall data center efficiency. With upgradable headroom and seamless integration, it allows facilities to maintain competitive performance metrics.

Cloud Infrastructure Enhancement and Scalability

Cloud systems often need to scale instantly based on fluctuations in demand. The high-density DDR5 configuration provided by this Hynix module allows cloud platforms to dynamically expand memory resources as workloads increase. This ensures that user applications maintain consistent performance even as resource allocation intensifies. With improved bandwidth, cloud data operations—including real-time content delivery, client session management, and distributed database synchronization—proceed with greater efficiency.

Enterprise Database Optimization and Query Acceleration

Large enterprise databases require substantial memory capacity to maintain high performance, particularly when running complex queries, transaction loads, or in-memory caching systems. This memory module helps optimize database speed through rapid data access and consistent throughput. Improved memory density and bandwidth significantly reduce sluggishness during full-table scans, indexing operations, or high-frequency query loops. Database administrators benefit from smoother operation, reduced latency, and improved system responsiveness across SQL and NoSQL environments.

High-Availability Server Clusters and Redundant Architectures

High-availability infrastructures rely on redundant server clusters to maintain maximum uptime. This memory module ensures that nodes in a cluster operate with consistent performance under synchronized load balancing. Its ECC functionality strengthens the reliability of mirrored workloads and distributed processes. Whether deployed in failover systems, replicated storage clusters, or load-balanced enterprise networks, the module reinforces structural stability and helps maintain continuous service availability.

Reliability Advantages for Enterprise Workflows

Businesses require memory solutions that can handle continuous workflows without degradation. The Hynix HMCG94MEBRA109N module is engineered to deliver operation stability during long-term use, making it ideal for industries that cannot risk downtime or inconsistent performance. The module’s design ensures predictable behavior across extended workloads and complex operational cycles, offering dependable performance for both traditional and modernized IT frameworks. Its configuration enables seamless compatibility with a variety of server types, ensuring versatile deployment potential.

Durability and Component Longevity

Reliability in memory components depends heavily on durability and quality of materials. Hynix incorporates advanced fabrication techniques and high-grade materials to ensure that this module maintains performance across extended lifecycles. Component longevity plays a critical role for enterprises that rely on 24/7 operation schedules. With minimized wear from thermal cycling and electrical stress, this module remains efficient over time, reducing maintenance costs and lowering total cost of ownership.

Stable Data Handling for Mission-Critical Systems

Some industries demand uninterrupted data accuracy, including finance, healthcare, and scientific research. ECC memory plays a central role in preventing silent data corruption. This module supports mission-critical tasks where precise calculations, uncorrupted file storage, and consistent system response patterns remain essential. Its protection mechanisms ensure that tasks prone to statistical inaccuracies or corruption maintain accurate results and predictable outputs, strengthening the overall trustworthiness of the server environment.

Scalability in Expanding IT Ecosystems

As businesses expand, so does their demand for scalable computing resources. The Hynix HMCG94MEBRA109N module offers an ideal solution for IT administrators planning incremental upgrades or full infrastructure scaling. Its high capacity and next-generation architecture support multi-module memory configurations, allowing systems to expand total available memory while maintaining operational stability. Scalability ensures that systems remain ready for future advancements in software, workload complexity, and operational intensity.

Support for Modular Server Expansion

Modern servers designed for scaling often include multiple memory channels and slots capable of accepting higher-density modules. This module’s 64GB density allows IT departments to maximize memory expansion without requiring complete system redesign. When combined with additional DDR5 ECC RDIMM units, systems benefit from increased performance during periods of rapid business growth or increased computational needs. The module ensures compatibility with scalable motherboard architectures designed to accommodate future workloads.