HMCG94MEBRA121N Hynix 64GB PC5-38400 DDR5 SDRAM Ecc Reg 288-Pin RAM

Hynix HMCG94MEBRA121N 64GB PC5-38400 DDR5 Memory 

The Hynix HMCG94MEBRA121N 64GB PC5-38400 Registered DDR5 module is engineered to meet the demands of robust server infrastructures, delivering improved data stability, accelerated throughput, and enhanced multitasking capability. Designed around advanced DDR5 SDRAM technology, this module brings higher bandwidth efficiency and optimized reliability for mission-critical workloads.

General Specifications and Essential Attributes

• Brand: Hynix
• Part Code: HMCG94MEBRA121N
• Component Category: Enterprise-grade system memory

Device Classification

• Module Type: Registered DIMM (RDIMM)
• Function: High-performance server memory
• Supported Environments: Datacenter systems, enterprise towers, high-capacity compute nodes

Technical Information and Performance Capabilities

• Product Name: 64GB DDR5 SDRAM Registered Module
• Total Capacity: 64GB
• Memory Format: 1 × 64GB unit
• Memory Architecture: DDR5 SDRAM for superior data flow

Operating Frequency and Data Rate

• Bus Speed: 4800MT/s
• Rated Speed: DDR5-38400 (PC5-38400)
• Module Frequency: 4800MHz operational throughput

Reliability Enhancements and Data Safeguards

• Data Accuracy Technology: ECC (Error-Correcting Code)
• Signal Optimization: Registered buffering for high-load server tasks
• Latency Profile: CL40 timing

Rank and Structural Features

• Rank Configuration: 2Rx4 layout
• Design Intent: Optimized for scalable server applications
• Electrical Engineering Benefits: Better load distribution and consistent signal pathways

Physical Attributes and Build Format

• Pin Count: 288-Pin RDIMM
• Form Factor: Standardized for server-class motherboards

Shipping & Dimensional Details

• Package Height: 1.00 inch
• Package Depth: 6.75 inches
• Estimated Weight: 0.20 lb

Advanced Performance Advantages

DDR5 Efficiency Enhancements

• Higher bandwidth for simultaneous multi-stream workloads
• Improved power distribution via dual-channel DIMM architecture
• Enhanced command and address bus efficiency
• Superior responsiveness for virtualization and cloud computing frameworks

Enterprise Reliability Features

• Error correction for stable long-term uptime
• Registered buffering to minimize signal distortion
• Consistent delivery under demanding compute operations

Compatibility Advantages with Modern Servers

• Fully compliant with next-generation server chipsets
• Designed for scalable enterprise growth
• Supports automated platform tuning for DDR5 modules

Performance Stability and Operational Efficiency

• CL40 configuration ensures predictable data cycles
• Optimized for parallel memory transactions
• Reduces bottlenecks in multi-threaded processing environments

Data Protection Advantages

• ECC functionality protects against bit errors
• Improves overall system lifespan
• Minimizes failures in complex multi-node networks

Hynix HMCG94MEBRA121N 64GB PC5-38400 DDR5 RAM

The Hynix HMCG94MEBRA121N 64GB PC5-38400 800MHz DDR5 SDRAM CL40 ECC Registered 288-Pin RAM module represents a pivotal progression in enterprise-grade memory efficiency, structural engineering, and next-generation data processing capabilities. As workloads continue to grow in complexity across virtualization environments, cloud infrastructures, and high-density computing landscapes, the demand for optimized server memory modules becomes increasingly urgent. This category of high-performance DDR5 registered server memory delivers supreme stability, enhanced data protection, and exceptional speed scaling. The combination of DDR5 architecture, Error-Correcting Code functionality, and dual-rank structure ensures unmatched operational refinement for servers that require expanded bandwidth and consistent reliability throughout extended workloads.

DDR5 Architecture Advantages in Professional Computing Environments

DDR5 memory introduces a significant evolution over earlier DDR4 hardware. The increase in base memory bandwidth allows servers, engineering applications, and analytical systems to achieve consistent data throughput even under relentless strain. The Hynix HMCG94MEBRA121N DDR5 architecture integrates advanced power management and refined timing operations designed to reduce latency inconsistencies. This improved bandwidth distribution provides exceptional efficiency for systems sustaining heavy multitasking routines, real-time data modeling, and intensive computational workloads. The structural integrity of DDR5 standards fundamentally strengthens the computing foundation for industries requiring secure processing, heightened memory density, and scalable server performance.

Enhanced Channel Efficiency and Superior Bandwidth Scaling

The dual-channel substructure within DDR5 modules enables more uniform routing of data within high-demand systems. This memory module maximizes interconnect speeds and ensures that multiple applications maintain consistent access to the system’s overall memory resources. Increased burst lengths, optimized prefetch architecture, and internal data path widening collectively ensure that bandwidth remains uninterrupted even while executing simultaneous processes. This advanced internal configuration contributes substantially to the overall reliability of data-intensive operations such as database clustering, complex simulation pipelines, and enterprise-scale virtualization layers.

Optimized Power Distribution through On-Module PMIC

DDR5 technology integrates a Power Management IC directly onto the memory module itself. This updated design provides improved power regulation, more accurate distribution of voltage, and significantly reduced power instability. The result is an unparalleled memory environment that responds efficiently to changing computational loads. The Hynix HMCG94MEBRA121N’s on-module PMIC improves energy usage while maintaining consistent operational temperatures. This makes the module ideal for densely packed server racks, cloud computing nodes, and mission-critical hardware clusters that require predictable and steady power behavior for around-the-clock workloads.

Error Correction and Reliability Enhancements in ECC Registered DDR5 Memory

Registered ECC memory such as the Hynix HMCG94MEBRA121N is designed explicitly for professional server infrastructures demanding continual data scrutiny and error mitigation. ECC capabilities evaluate and correct single-bit data alterations before they escalate into larger system issues. When combined with the registered buffering design, this module delivers remarkable data stability, ensuring that servers remain operational even during peak stress cycles. The strategic alignment of ECC reliability and registered signal buffering significantly reduces the probability of system crashes, unexpected reboots, and corrupted data transactions.

Signal Integrity Preservation through Registered Architecture

The registered architecture introduces an intermediate layer of signal management that stabilizes communication between the server memory controller and the memory module itself. This structure minimizes the electrical noise that typically affects unbuffered modules, leading to enhanced system harmony across all connected memory channels. Servers operating with multiple large-capacity modules benefit immensely from this preserved signal integrity, as it mitigates timing anomalies and synchronization disruptions that can occur in high-density memory configurations.

800MHz Operational Frequency and its Role in High-Speed Data Execution

The Hynix HMCG94MEBRA121N operates at an effective 800MHz frequency within the DDR5 PC5-38400 standard, facilitating improved workflow acceleration across professional applications. This heightened speed enables servers to respond faster to application demands, reducing latency and increasing task completion rates. When operating in complex server ecosystems, this frequency advantage provides a significant boost to multithreaded computational environments, virtual machines, and distributed storage infrastructures.

288-Pin RDIMM Structural Advantages in Server Motherboards

The Hynix HMCG94MEBRA121N utilizes the 288-pin Registered DIMM configuration, established as the principal form factor for modern DDR5 server memory. This design supports more secure mechanical integration, improved electrical pathways, and continued compatibility within the latest enterprise server models. The extended pin layout ensures refined data handling, increased bandwidth potential, and precise communication between memory and CPU memory controllers.

Secure Physical Contact and Durable Slot Engagement

The extended 288-pin connector ensures firm anchoring within server motherboard sockets. This secure physical engagement reduces the risk of module displacement caused by vibration, thermal expansion, or chassis movement. Highly reliable contact points distribute electrical signals evenly, preventing data interruptions and ensuring stable long-term server operation. This level of mechanical integrity is essential for businesses operating large server racks, mobile datacenters, or modular compute nodes deployed across multiple locations.

Refined Electrical Pathways for Optimized Data Transmission

The improved pin configuration supports more refined electrical signal routing. This advancement helps reduce resistance and signal loss within the communication pathways between memory and motherboard controllers. Server systems that rely on multi-channel memory distribution gain a pronounced advantage from this design because it enables cohesive intercommunication between modules performing simultaneous tasks. Reduced electrical interference leads to improved data precision, quicker command execution, and optimized overall server responsiveness.

High-Density 64GB Module for Multi-Layered Enterprise Workloads

A 64GB memory capacity enables servers to manage substantial workloads without bottlenecking application performance. Large databases, operating system kernels, multi-user computing systems, and virtualization frameworks benefit heavily from expanded memory resources. The Hynix HMCG94MEBRA121N ensures that resource-intensive applications have the room they need to operate efficiently across complex data structures, elaborate modeling environments, and multi-step computational tasks.

Enterprise Data Handling Capabilities for Large Storage Architectures

Servers managing immense storage volumes require memory modules with high capacity to maintain index tables, file system metadata, caching structures, and live buffers. The 64GB density of this module offers superior performance for systems running distributed file systems, cloud storage gateways, deduplication engines, and scalable backups. Enhanced capacity ensures these systems can process extensive storage-related tasks without encountering slowdowns or memory limitations.

Improved Performance for Real-Time Analytical Processing

Modern analytical workloads depend heavily on memory speed and capacity. Real-time data interpretation, business intelligence engines, AI training computations, and statistical modeling pipelines require expansive memory allocations to maintain workflow momentum. The 64GB Hynix module satisfies these demands by delivering consistent, reliable performance across rapidly changing datasets. This module enables analytical platforms to handle massive volumes of incoming data while maintaining predictable system output during peak usage periods.

Strengthening Virtualization Workloads and Multi-User Operations

Virtualized systems distribute processing tasks across multiple virtual nodes, each requiring dedicated memory space. Insufficient memory reduces the number of virtual machines a server can host and can degrade performance when switching between active environments. The Hynix HMCG94MEBRA121N provides a stable foundation for multi-user platforms, enterprise hosting environments, distributed development systems, and cloud-based app delivery frameworks. With increased capacity, servers can allocate sufficient resources to each virtual machine, ensuring consistently smooth operations for all users.

Application Suitability Across Diverse Enterprise Sectors

The Hynix HMCG94MEBRA121N memory module meets the performance and reliability requirements of assorted enterprise sectors. Different fields demand specialized computing performance, and this module excels in environments where precision and data integrity are paramount. From scientific research labs to global corporate datacenters, the combination of ECC protection, DDR5 bandwidth, and a high-density dual-rank configuration ensures each system can handle the workload intensity expected in modern computing.

Scientific and Research Computing

Research facilities relying on high-performance computing frameworks benefit from the module’s stable bandwidth distribution, robust ECC features, and expansive memory capacity. Computational simulations, mathematical modeling, molecular analysis, astronomical processing, and geophysical interpretation all require substantial memory access and consistent performance. The DDR5 architecture ensures minimal latency throughout these extended calculations, giving research centers the speed they need for breakthrough discoveries.

Data Center and Cloud Infrastructure

Global datacenters employ hundreds or even thousands of compute nodes. Each node requires dependable memory modules that provide continuous uptime and error-free operation. The Hynix HMCG94MEBRA121N meets the demands of cloud-based environments by offering high-density memory capacity, advanced error correction, and durable registered designs. Cloud platforms that manage virtualization, containerization, or distributed application pipelines can maintain exceptional workload stability even during peak activity windows.

Engineering, Manufacturing, and CAD Workstations

Industries using engineering software, design tools, three-dimensional modeling suites, and industrial planning systems require advanced memory resources to maintain workflow consistency. This memory module is ideally suited for CAD environments, manufacturing control servers, robotics oversight platforms, and industrial-grade automation systems. Its fast frequency and high capacity ensure that rendering tasks, structural simulations, and blueprint modeling processes remain responsive and uninterrupted.

Reduced Total Cost of Ownership through Enhanced Longevity

The durability and reliability of this module greatly reduce long-term costs associated with server maintenance, unplanned downtime, and component replacement. ECC protection helps prevent latent system errors that might otherwise require extensive troubleshooting. Additionally, DDR5’s improved power optimization reduces long-term energy consumption in large-scale server farms. These combined efficiencies translate into lower operational expenses and prolonged system viability.

Improved Upgrade Cycles for Enterprise Hardware

Enterprises that plan extended technology lifecycles benefit significantly from adopting scalable DDR5 memory today. The Hynix HMCG94MEBRA121N fits seamlessly into modern server ecosystems while ensuring that future memory requirements can be met without total architectural overhauls. This reduces upgrade complexities and simplifies the transition to more advanced computing infrastructures.

High-Grade IC Selection and Validation

The integrated chips used in this module undergo a comprehensive selection and validation process. Only ICs exhibiting optimal signal behavior, thermal resilience, and electrical stability are used. This heightened quality control ensures that each memory module offers dependable performance for enterprise servers. Rigorous validation processes simulate real-world stress environments to guarantee that the ICs function effectively under prolonged workloads.

Precision Multilayer PCB Engineering

The multilayer PCB structure allows for optimized signal routing and reduced interference between circuits. Improved board integrity supports enhanced heat dissipation and stable electrical conductivity, both crucial for long-term server operation. These layers work together to maintain stable internal pathways that safeguard data accuracy, timing alignment, and bandwidth efficiency.

Stress Testing and Performance Verification

Before release, the Hynix HMCG94MEBRA121N undergoes rigorous performance testing cycles meant to replicate enterprise workload conditions. These tests evaluate signal integrity, power draw, latency consistency, heat distribution, and large-scale data movement. The thoroughness of these procedures ensures that each unit shipped meets the exacting standards required for mission-critical deployments.

Compatibility with Modern Server Platforms

Compatibility is essential in enterprise computing, where diverse systems interact continuously. The Hynix HMCG94MEBRA121N aligns with modern DDR5-enabled server motherboards and processor architectures from brands that include the latest Intel Xeon and AMD EPYC platforms. This broad compatibility ensures organizations can deploy the memory module across multiple system types without encountering stability issues or performance limitations.

Support for High-Capacity Memory Channels

Server platforms designed for heavy processing workloads often rely on multi-channel configurations. This module ensures that dual-channel and quad-channel arrangements function optimally. With improvements in DDR5 bandwidth and latency control, this memory integrates seamlessly into multi-channel structures, supporting balanced workloads across all channels.

Performance Benefits in Real-World Scenarios

The impactful advantages of the Hynix HMCG94MEBRA121N become particularly visible when applied to real-world tasks. Memory-intensive workflows such as large dataset indexing, graphic modeling, virtualization, and automated system monitoring rely heavily on stable and efficient RAM. The module enables systems to maintain responsive performance, reduce latency irregularities, and manage multitasking demands gracefully.

Acceleration of Concurrent Server Applications

Servers often process many applications simultaneously, including task schedulers, monitoring scripts, database handlers, containerized applications, and background processes. This module’s large capacity and robust DDR5 performance allow these parallel tasks to execute smoothly without interfering with one another. The consistent handling of concurrent workloads enhances operational efficiency and ensures predictable output.

Improved Database Operations and Query Handling

Databases depend on memory to store frequently accessed data, optimize indexing parameters, and accelerate responses. With its 64GB capacity and accelerated bandwidth, this module significantly boosts database operations, from small-scale relational SQL systems to massive NoSQL datasets. Systems achieve quicker query responses, reduced query execution times, and more stable performance for automated indexing and routine database maintenance.