Your go-to destination for cutting-edge server products

HMCG94MEBQA108N Hynix 64GB PC5-38400 DDR5-4800MHz Memory

HMCG94MEBQA108N
* Product may have slight variations vs. image
Hover on image to enlarge

Brief Overview of HMCG94MEBQA108N

Hynix HMCG94MEBQA108N 64GB PC5-38400 DDR5-4800MHz ECC Registered CL40 288-Pin RDIMM 1.1V Dual Rank Memory Module. New (System) Pull with 1 year replacement warranty

$1,119.15
$829.00
You save: $290.15 (26%)
Ask a question
Price in points: 829 points
+
Quote

Additional 7% discount at checkout

SKU/MPNHMCG94MEBQA108NAvailability✅ In StockProcessing TimeUsually ships same day ManufacturerHYNIX Manufacturer WarrantyNone Product/Item ConditionNew (System) Pull ServerOrbit Replacement Warranty1 Year Warranty
Google Top Quality Store Customer Reviews
Our Advantages
Payment Options
  • — Visa, MasterCard, Discover, and Amex
  • — JCB, Diners Club, UnionPay
  • — PayPal, ACH/Bank Transfer (11% Off)
  • — Apple Pay, Amazon Pay, Google Pay
  • — Buy Now, Pay Later - Affirm, Afterpay
  • — GOV/EDU/Institutions PO's Accepted 
  • — Invoices
Delivery
  • — Deliver Anywhere
  • — Express Delivery in the USA and Worldwide
  • — Ship to -APO -FPO
  • For USA - Free Ground Shipping
  • — Worldwide - from $30
Description

Hynix HMCG94MEBQA108N 64GB DDR5-4800MHz ECC RAM

The Hynix HMCG94MEBQA108N 64GB PC5-38400 DDR5-4800MHz ECC Registered Dual Rank RDIMM is engineered to deliver elevated performance, improved reliability, and optimized responsiveness for enterprise-grade systems. This premium-grade memory solution is constructed to support modern workloads requiring consistent throughput, minimized latency variation, and robust data validation. Its advanced DDR5 architecture enhances parallelism, bandwidth efficiency, and power management, making it suitable for cutting-edge datacenters, virtualization platforms, and high-demand servers.

General Product Attributes

  • Brand: Hynix
  • Part Identifier: HMCG94MEBQA108N
  • Component Type: High-efficiency Memory Upgrade
  • Model Category: Advanced DDR5 Registered RDIMM

Technical Specifications and Performance Features

  • Module Capacity: 64GB
  • Memory Standard: DDR5 SDRAM
  • Module Quantity: 1 × 64GB
  • Effective Data Rate: 4800MT/s
  • Performance Rating: PC5-38400

Advanced Data Security and Error Control

This model offers robust protection mechanisms to ensure data accuracy, particularly in server and workstation systems requiring strict reliability standards.

  • Error Correction Code (ECC) for automatic data validation
  • Registered module design for stabilized signal flow
  • Ideal for mission-critical computing and enterprise workloads

Latency and Rank Structure

Memory timing and rank configuration play a vital role in improving multitasking consistency and overall access efficiency.

  • CAS Latency Value: CL40
  • Rank Configuration: Dual Rank (2Rx4)
  • Designed for improved command processing and balanced throughput

Physical Construction and Module Design

The build-quality of this RDIMM ensures dependable performance under intensive operational loads. Its 288-pin layout enhances electrical contact uniformity and ensures compatibility with DDR5-enabled server boards.

Form Factor and Build Format

  • Memory Format: 288-pin RDIMM
  • Operating Voltage: 1.1V optimized power consumption
  • Stable, enterprise-grade module structure

Enhanced Reliability for Professional Applications

  • Enterprise-level server upgrades
  • High-performance computing clusters
  • Virtual machines and cloud infrastructure nodes
  • Large-scale data processing frameworks
  • Critical engineering and simulation environments

High-Efficiency DDR5 Architecture

DDR5 introduces several architectural advantages, enabling modules like the HMCG94MEBQA108N to outperform prior generations in both energy and speed. The module’s internal enhancements boost data throughput and streamline critical memory operations.

Improved Reliability Functions

  • On-die ECC for internal bit-error reduction
  • Enhanced RCD design for balanced memory command processing
  • Thermally optimized construction to improve endurance

Compatibility and System Integration

Designed to pair seamlessly with a wide range of server motherboards and platforms supporting DDR5 Registered ECC memory, this module ensures exceptional configurability in multi-channel environments.

Server Infrastructure Advantages
  • Boosts throughput for distributed computing workloads
  • Strengthens performance in latency-sensitive tasks
  • Ensures long-term operational stability

Hynix HMCG94MEBQA108N 64GB DDR5-4800MHz ECC RAM

The Hynix HMCG94MEBQA108N 64GB PC5-38400 DDR5-4800MHz ECC Registered CL40 288-Pin RDIMM 1.1V Dual Rank Memory Module represents a sophisticated evolution in enterprise-grade memory design, elevating performance, reliability, and efficiency within contemporary datacenter environments. This category of DDR5 registered server memory delivers enhanced throughput, profound power optimization, and architecturally superior error correction, supporting mission-critical workloads that rely on consistent latency and unwavering stability. The module’s dual-rank internal structure, along with its ECC mechanism and registered design, enhances electrical integrity and accommodates smoother operations within heavily populated DIMM configurations commonly found in HPC clusters, virtualization hosts, dense cloud compute nodes, and large-scale enterprise servers.

DDR5 Registered Memory Capabilities and Platform Improvements

DDR5 server-class modules were engineered to overcome the inherent bandwidth limits and structural constraints of previous DRAM generations. The Hynix HMCG94MEBQA108N 64GB model within this category achieves substantially greater efficiency by integrating advanced power management, revised channel partitioning, and improved signaling. DDR5’s greater data rate potential, exemplified by this module’s 4800MHz speed, offers significantly more headroom for applications requiring sustained memory throughput, including artificial intelligence inference processes, scientific simulations, and large in-memory databases. As workloads grow more complex and data-intensive, the need for high-performing registered DIMMs with expanded bank structure and robust timing control becomes increasingly essential for enterprise operations.

Performance Consistency and Bandwidth Optimization

The 4800MHz data transfer rate is a cornerstone of this memory category, allowing servers to maintain responsive behavior even under heavy computational pressure. The Hynix HMCG94MEBQA108N ensures that latency-sensitive applications can continue functioning without disruption, thanks to refined timing parameters and stable CL40 performance metrics. The PC5-38400 throughput classification aligns with the demands of modern system architecture, ensuring that data can be relocated rapidly between CPU cores, accelerators, and storage tiers. Organizations relying on virtualization layering, high-volume transaction processing, or dynamic memory scaling benefit significantly from the memory bandwidth consistency offered by DDR5 RDIMM products in this class.

Registered RDIMM Electrical Stability and Large-Scale Deployments

With its registered buffer, the memory module reduces electrical loading across the memory channel, enabling servers to operate with greater module density without sacrificing signal clarity or overall responsiveness. The Hynix HMCG94MEBQA108N’s registered design is essential for maintaining system reliability in multi-DIMM configurations, which often place heavy electrical demand on the CPU’s memory controller. By stabilizing data flow and command signaling, this category of RDIMM provides enhanced operational longevity and ensures deterministic performance for essential business applications. Such modules are indispensable in deployments where dozens of DIMMs must coexist seamlessly within a single server chassis.

ECC Functionality for Enhanced Error Correction and Data Integrity

Error-Correcting Code technology reinforces the protective capabilities of this memory category by automatically detecting and addressing single-bit errors and mitigating the risk of uncorrectable multi-bit corruption. The inclusion of ECC in the Hynix HMCG94MEBQA108N strengthens mission-critical compute environments where data accuracy is paramount. Enterprise resource planners, financial compute algorithms, database engines, and parallel processing systems often rely on ECC memory to ensure the continuity and correctness of massive data transactions. This attribute ensures that complex workloads can execute continuously, reducing the likelihood of system crashes, silent data corruption, or computational inconsistency.

Dual Rank Internal Organization for Improved Data Handling

The dual-rank structure of the Hynix HMCG94MEBQA108N allows the memory module to perform more efficiently during parallel request cycles, enabling improved overall throughput and more efficient management of memory banks. Configurations involving dual-rank modules typically provide smoother access patterns compared to single-rank designs, especially within multi-threaded enterprise server workloads. This internal architecture benefits organizations deploying real-time analytics, in-memory processing engines, and AI-driven workflow automation, as these environments depend on uninterrupted streaming of datasets and rapid refresh cycles.

1.1V Operational Efficiency and Enhanced Thermal Regulation

DDR5 modules such as the HMCG94MEBQA108N feature refined power management implemented directly on the module through integrated PMIC components. The 1.1V operational requirement enhances electrical efficiency and helps reduce stress on system power delivery systems. This lower voltage not only contributes to a cooler operational profile but also enhances overall server longevity by minimizing thermal wear over prolonged periods of high-intensity operation. Within data centers focused on reducing heat output and minimizing energy expenditures, this memory module provides excellent performance-per-watt characteristics that meet stringent modern efficiency standards.

Compatibility Across Enterprise Server Platforms

This category of memory is designed for broad compatibility with contemporary server motherboards supporting DDR5 registered DIMMs. Organizations upgrading aging DDR4 infrastructure will find the transition beneficial due to increased frequency, bank structure enhancements, and considerable improvements in command architecture. The Hynix HMCG94MEBQA108N seamlessly integrates into platforms supporting multi-rank, high-capacity DIMMs, enabling them to scale rapidly without sacrificing dependability or sustained performance patterns.

Reliability in Multi-Threaded and Multi-Core Server Processing

Modern server processors incorporate dozens of cores and hundreds of concurrent hardware threads. Modules in this category, including the HMCG94MEBQA108N, are designed to keep pace with this level of inherent parallelism. DDR5’s expanded burst lengths, increased bank counts, and enhanced refresh mechanisms support wide workloads such as virtualization clusters, container orchestration platforms, and continuous integration pipelines. The memory’s speed and reliability ensure that these processes can coexist with minimal latency degradation, maximizing server utilization and resource efficiency.

High-End Workload Optimization and Enterprise Use Cases

Enterprise customers rely on RDIMM modules in this class to support applications demanding unwavering reliability and bandwidth. Large-scale ERP systems, real-time risk analysis platforms, engineering simulation software, and genome sequencing pipelines frequently rely on robust DDR5 module architecture. The Hynix HMCG94MEBQA108N supports these workloads with its advanced internal timing structure, high data transfer rates, and ECC-enhanced operational layer. A well-designed memory backbone ensures that these applications function with deterministic stability, providing optimal end-user response times, fast task execution, and predictable system behavior.

Data-Centric Infrastructure and Memory-Hungry Applications

As industries advance toward data-centric operational models, memory performance increasingly defines the success of enterprise deployments. Applications that operate directly from memory, such as column-based analytic databases, memory-cached web services, and distributed computing frameworks, benefit significantly from the advanced capabilities of DDR5 RDIMM modules. The Hynix HMCG94MEBQA108N 64GB model provides the capacity required for these tasks to run efficiently without repeated disk access cycles or performance interruptions caused by insufficient memory availability.

Thermal Load Distribution and Sustained Server Uptime

Server environments often operate under constant computational demands, leaving limited opportunity for cool-down cycles. Memory modules in this category incorporate improved thermal material composition and optimized PCB layer design to better manage heat distribution. The Hmix HMCG94MEBQA108N enables servers to function consistently within optimal temperature ranges even during peak operation cycles. Maintaining stable memory temperatures is crucial for extending module lifespan, safeguarding against data corruption, and ensuring reliable long-term deployment across intensive workloads.

Scalable Enterprise Deployment Across Global Datacenters

Large organizations operating datacenters across multiple geographical regions benefit from consistent memory configurations that maintain uniform performance across global operations. Using DDR5 RDIMM modules across distributed clusters contributes to predictable behavior in synchronized workloads such as global content delivery systems, multi-region cloud processing frameworks, and enterprise backup replication. The Hynix HMCG94MEBQA108N fits into these use scenarios by delivering performance that remains consistent under virtually any workload profile and deployment model.

Optimized Signal Integrity Through 288-Pin RDIMM Design

The 288-pin interface offers a reliable foundation for high-frequency signal processing. The increased pin count and refined signal layout reduce cross-talk, mitigate resistance, and preserve signal clarity when operating at high speeds such as 4800MHz. Reliable communication across the memory channel ensures that timing-sensitive operations do not encounter communication bottlenecks or impediments, resulting in more efficient command routing and superior overall throughput for enterprise-grade compute environments.

Architectural Enhancements and Technical Attributes 

The Hynix HMCG94MEBQA108N and other DDR5 registered memory modules in this category showcase numerous architectural upgrades, including higher burst lengths, enhanced bank grouping, improved refresh systems, and more refined command management. The evolution from DDR4 to DDR5 focuses not only on increasing raw frequency but also on restructuring memory subsystems to manage concurrent operations more efficiently. With dual 32-bit channels per module and refined sub-channel addressing, DDR5 elevates fine-grain access efficiency, minimizing latency in scattered read/write operations typical of enterprise workloads.

On-Module Power Management for Server Stability

The integration of a PMIC unit onto the memory module allows for more precise voltage regulation, reducing noise and improving electrical consistency. This approach contrasts with DDR4’s motherboard-managed power system and enhances operational precision, particularly in multi-DIMM server configurations. The HMCG94MEBQA108N benefits greatly from this distributed power architecture by maintaining uniform voltage levels across the module, supporting high clock frequencies without degradation. This contributes extensively to system stability and ensures more reliable memory performance during peak workloads.

Improved Burst Length and Bank Structure

DDR5 expands the burst length to enhance data transfer efficiency, optimizing sequential access operations commonly found in streaming, analytics, and virtualization workloads. The expanded bank structure supports parallel command execution, reducing idle cycles and enabling sustained throughput. The architecture ensures smoother bandwidth allocation, allowing the Hynix HMCG94MEBQA108N to accommodate organized data flows and irregular access patterns equally well. This capability is crucial for enterprise environments requiring rapid interactions across multiple memory segments simultaneously.

Enhanced Refresh Mechanisms for Data Reliability

Refresh operations in DDR5 have been redesigned to reduce their impact on performance and maintain consistent data retention over long durations. The module’s improved refresh management supports continuous uptime without compromising throughput. This is valuable for servers operating around the clock, such as cloud compute nodes, database clusters, and network backbone systems. The Hynix module’s refresh architecture contributes to durable performance, minimizing risk of error accumulation during sustained read/write operations.

Compatibility with Scalability-Driven Server Platforms

Modern server platforms are engineered to support dense, high-capacity memory configurations. This category of RDIMM is specifically tailored to ensure seamless integration into systems requiring scalable memory arrangements. Organizations expanding memory capacity across multi-socket servers or in-rack clusters benefit from modules that operate dependably under dense deployment conditions. The Hynix HMCG94MEBQA108N ensures compatibility across mainstream enterprise server ecosystems and supports next-generation architectures oriented toward large-scale compute efficiency.

Enterprise and Datacenter Applications for DDR5 RDIMM Modules

Modules in this category play a vital role in the day-to-day operations of organizations relying on high-availability compute ecosystems. The Hynix HMCG94MEBQA108N supports a broad array of enterprise use cases, all benefiting from its stability, bandwidth, and advanced ECC functions. These applications span industries such as finance, healthcare, manufacturing, research science, cloud service provisioning, and artificial intelligence development.

Virtualization and Container Environments

With the rapid adoption of virtualization and containerized software, memory density and bandwidth play increasingly critical roles in system responsiveness. DDR5 RDIMM modules provide the necessary performance to maintain high VM density, ensuring stable operation across multiple simultaneously active virtual workloads. The HMCG94MEBQA108N supports advanced hypervisors, Kubernetes clusters, and multi-tenant cloud architectures by delivering predictable memory behavior across diverse workloads. The result is improved application density, more efficient hardware utilization, and reduced operational overhead.

High-Performance Computing and Scientific Workloads

HPC clusters demand memory modules capable of sustaining intense computations for extended periods. Applications such as molecular modeling, astrophysical simulations, climate analysis, and computational physics depend on stable memory behavior under heavy workloads. The Hynix HMCG94MEBQA108N is engineered to support such environments by offering consistent high-frequency operation and robust ECC correction during demanding analysis cycles. This ensures that complex calculations do not encounter unexpected errors or throughput bottlenecks.

Big Data Analytics and AI-Driven Processes

Enterprise analytics and AI frameworks rely extensively on memory bandwidth and capacity. Models that perform real-time analytics or large-scale inference require rapid access to data structures that may reach dozens or hundreds of gigabytes. The 64GB density of the HMCG94MEBQA108N supports memory-heavy analytics engines, machine learning workflows, and inference pipelines that must avoid latency spikes. This ensures quicker training cycles, smoother inference operations, and improved operational efficiency in production deployments.

Mission-Critical Databases and Transactional Platforms

Relational and non-relational database engines depend on memory efficiency to maintain high transaction throughput. In-memory transactional platforms and real-time query engines benefit particularly from DDR5 RDIMM modules due to their enhanced frequency and reduced refresh overhead. The Hynix module ensures that index lookups, transaction commits, and complex query operations can proceed without notable latency delays. This results in improved application responsiveness and higher availability across mission-critical systems.

Enterprise Software and Cloud-Native Applications

Cloud-native architecture relies heavily on modular scaling patterns that distribute workloads across broad compute clusters. Memory-rich servers supporting these frameworks must ensure consistent capacity availability and low-latency data movement. DDR5 modules such as the HMCG94MEBQA108N deliver the necessary performance to maintain application integrity across microservices, serverless functions, and distributed API systems. This leads to more fluid performance even during sudden scaling events triggered by fluctuating demand.

Cloud Infrastructure and Distributed Computing Platforms

Public and private cloud environments depend on memory modules capable of maintaining dependable operation under diverse workloads. Since cloud environments host applications from a wide variety of tenants simultaneously, memory quality must be impeccable. The Hynix HMCG94MEBQA108N supports this demand by providing robust ECC correction, enhanced refresh stability, and high-speed performance. This ensures predictable and reliable operation across distributed architecture layers.

Technical, Structural, and Physical Characteristics of the Category

The Hynix HMCG94MEBQA108N 64GB DDR5-4800MHz ECC Registered RDIMM is designed with structural enhancements that enable superior operational efficiency and resilience. From its thermal interface materials to its PCB optimization, every aspect of this module is engineered for demanding enterprise conditions. The 288-pin structure provides broad communication width, improved signal routing, and optimized pin distribution, supporting high-frequency operation while minimizing signal integrity issues.

Heat Dispersion and Operational Endurance

The module’s PCB structure and component arrangement contribute to effective heat dissipation during prolonged operation. Efficient thermal regulation reduces the risk of overheating, signal degradation, or module derating during peak activity periods. Data centers striving for consistent thermal equilibrium rely on these memory modules to minimize heat fluctuations and sustain stable operational performance.

Features
Manufacturer Warranty:
None
Product/Item Condition:
New (System) Pull
ServerOrbit Replacement Warranty:
1 Year Warranty