HMCG88MEBRA116N Hynix 32GB Pc5-38400 4800MHz Memory Module

Highlights of Hynix HMCG88MEBRA116N 32GB DDR5 RDIMM Ram

The Hynix HMCG88MEBRA116N is a high-performance 32GB DDR5 4800MHz RDIMM designed for enterprise servers, ensuring exceptional data throughput, improved stability, and enhanced reliability for intensive workloads. With ECC protection and Registered architecture, this memory module is ideal for virtualization, cloud computing, databases, and mission-critical applications.

General Information

• Manufacturer: Sk Hynix
• Part Number: HMCG88MEBRA116N
• Product Type: Memory Module
• Sub Type: 32GB DDR5 PC5-38400

Technical Specifications

• Storage Capacity: 32GB
• Memory Technology: DDR5 SDRAM
• Number of Modules: 1 x 32GB
• CAS Latency: CL140
• Voltage: 1.1V
• Memory Speed: DDR5 4800MHz PC5-38400
• Error Correction: ECC
• Rank Configuration: Dual Rank (2Rx8)
• Registered: Yes

Physical Characteristics

Structure & Dimensions

• Standard 288-Pin RDIMM
• Height: 1.00 in
• Depth: 6.75 in
• Weight: 0.20 lb

Compatibility

Supported Dell PowerEdge Models

• PowerEdge R650
• PowerEdge R650xs
• PowerEdge R750
• PowerEdge R750xa
• PowerEdge R750xd2
• PowerEdge R760
• PowerEdge R760xs
• PowerEdge R760xd2
• PowerEdge R770
• PowerEdge MX760c
• PowerEdge C6620
• PowerEdge HS5610
• PowerEdge HS5620
• PowerEdge T550

Overview of Hynix HMCG88MEBRA116N 32GB DDR5 4800MHz

The Hynix HMCG88MEBRA116N 32GB DDR5 4800MHz PC5-38400 ECC Registered 2Rx8 CL40 1.1V SDRAM 288-Pin RDIMM Memory Module for servers represents a major evolution in server-grade memory technology, delivering faster bandwidth, improved power efficiency, superior stability, and reinforced data accuracy for enterprise computing. Built on next-generation DDR5 architecture, this module is specifically engineered to support the most demanding server workloads including artificial intelligence computations, machine learning pipelines, high-frequency virtualization, cloud-hosted applications, big data analytics, edge computing, and multi-threaded enterprise processing environments that rely on dependable memory performance to maintain service consistency.

DDR5 Server Memory Architecture

The HMCG88MEBRA116N showcases the advancements of DDR5 memory, introducing dramatic improvements over DDR4 in terms of speed, architecture efficiency, internal power management, and reliability. DDR5 offers twice the per-module bandwidth of DDR4 and introduces a highly optimized internal structure, enabling servers to process data at higher speed levels while maintaining exceptional consistency across diverse computational tasks. Because modern enterprise CPUs have massively increased core counts, DDR5 memory ensures those cores can access data quickly and efficiently without delays or bandwidth limitations that previously hindered performance.

Significant Increase in Bandwidth Performance

Operating at 4800MHz and delivering PC5-38400 throughput, the HMCG88MEBRA116N provides the bandwidth necessary for rapid data movement, essential in environments where servers must handle constant data streams with minimal latency. High-performance computing applications, multi-layered virtualization platforms, AI-driven analytics, and large-scale cloud workloads benefit from this enhanced bandwidth, ensuring faster computational cycles, more responsive processes, and overall improved productivity.

Dual-Channel 32-Bit Architecture

DDR5 introduces a dual 32-bit channel design per DIMM, effectively doubling the internal communication throughput of the memory. The HMCG88MEBRA116N harnesses this structure to provide smoother multi-threaded operation and more efficient data handling. The dual-channel per DIMM layout increases concurrency, reduces internal bottlenecks, and provides superior responsiveness for environments relying on continuous data processing, including distributed systems, business intelligence platforms, and high-end database management systems.

Extended Burst Length for Improved Data Operations

The burst length of DDR5 is twice that of DDR4, supporting significantly larger data transfers per cycle. This extended burst capability allows the HMCG88MEBRA116N module to deliver enhanced data accessibility for workloads requiring constant sequential access. Applications involving indexing, real-time pattern recognition, genome sequencing, AI inference engines, and deep learning workloads benefit from this extended burst capacity.

ECC Registered RDIMM Reliability and Data Accuracy

One of the defining characteristics of the HMCG88MEBRA116N is its ECC (Error-Correcting Code) Registered RDIMM design, offering enterprise-grade protection for data integrity and operational consistency. Memory errors—whether caused by electrical interference, cosmic rays, or voltage fluctuations—can lead to incorrect computation, system instability, or unplanned downtime. ECC Registered memory mitigates these risks by automatically detecting and correcting single-bit errors, while also identifying multi-bit errors for system-level intervention, ensuring that workloads continue without degradation.

Multi-Level Error Correction for Server Stability

The ECC mechanism built into the HMCG88MEBRA116N continually safeguards the memory environment by monitoring, detecting, and repairing memory errors before they can affect application outputs. Mission-critical server environments such as banking systems, medical data platforms, cloud service providers, and automation control centers require flawless accuracy. This module ensures clean and uninterrupted data flow, maintaining high reliability even under excessive workload conditions.

Registered Buffering for Enhanced Signal Control

The Registered (RDIMM) structure plays an important role in large-scale server deployments where many memory modules are installed simultaneously. RDIMM technology buffers control signals to reduce the electrical loading on the memory controller. This allows servers to support greater memory capacity with improved stability, minimizing the risk of signal degradation when multiple DIMMs occupy channels within high-density server configurations.

Consistent Server Uptime for Enterprise Reliability

Continuous system uptime is vital for enterprise ecosystems. Servers handling global workloads, cloud-based operations, real-time customer services, and automated systems must operate 24/7 without failure. The HMCG88MEBRA116N’s Registered ECC design ensures system continuity, reducing the likelihood of unexpected system resets or downtime caused by memory errors.

Secure Data Handling for Critical Applications

Secure environments such as cybersecurity defense systems, encryption engines, and blockchain processing nodes rely on accurate memory behavior. The error-correcting capabilities of this module guarantee that sensitive, mission-critical data is processed correctly, ensuring reliable application execution even during high-intensity usage.

2Rx8 Dual Rank Structure for Improved Multitasking

The dual rank 2Rx8 configuration of the HMCG88MEBRA116N enables enhanced data flow and increased efficiency for systems that must manage concurrent operations across large datasets. Each rank functions as an independent memory block, allowing alternating rank access and reducing latency compared to single-rank memory modules. This capability significantly boosts read-write efficiency and ensures smoother performance under simultaneous workload pressure.

Parallel Rank Operation for Speed

The module’s dual-rank structure enhances parallelism, enabling memory controllers to fetch data from one rank while preparing another. This simultaneous operation ensures accelerated response times for enterprise tasks involving virtualization stacks, concurrent sessions, multi-layered software environments, and compute-heavy scientific simulations.

Latency Reduction in Multi-Threaded Environments

Large-scale server applications block memory requests when latency occurs. The 2Rx8 design reduces these blocks by offering two alternating ranks for data access, minimizing delays and smoothing application performance. Environments that rely heavily on RAM headroom—such as Kubernetes clusters, virtualization hypervisors, and parallel data processing pipelines—benefit greatly from this architecture.

High-Density Memory Arrays

Enterprise servers often require extremely large memory pools to support multiple workloads simultaneously. The dual-rank structure allows better scaling across multi-DIMM servers, ensuring that performance remains stable as capacity grows, which is essential for cloud providers, AI training servers, file servers, and systems running extensive analytics algorithms.

1.1V Low-Voltage Operation

The HMCG88MEBRA116N operates at a low voltage of 1.1V, contributing to reduced power consumption and decreased heat output. Efficient power usage is vital in data center environments where thousands of memory modules operate simultaneously. Lowering overall energy consumption helps reduce operational costs, minimize cooling requirements, and support environmentally sustainable system designs.

Enhanced with On-DIMM PMIC

DDR5 memory introduces a Power Management Integrated Circuit (PMIC) directly on the DIMM, allowing precise voltage control and stable energy usage. The PMIC in the HMCG88MEBRA116N ensures consistent performance by regulating voltage more accurately, improving memory stability during peak loads and enabling more sophisticated server power optimization strategies.

Reduced Heat Generation for Prolonged Component Life

Lower voltage memory generates less heat, reducing thermal stress on server components. Cooler systems typically experience longer hardware lifespans and lower failure rates. This enhanced thermal efficiency is beneficial for densely packed server racks, where heat accumulation can degrade performance or cause throttling under pressure.

Operational Savings in Large-Scale Data Centers

Energy costs are one of the largest expenses for enterprise computing facilities. Deploying low-voltage DDR5 memory such as the HMCG88MEBRA116N allows data centers to optimize power budgets without sacrificing performance. Low energy consumption leads to reduced operational expenditure and contributes to sustainable infrastructure development.

Ideal for Continuous High-Load Environments

Servers performing non-stop workloads such as financial systems, telecommunications networks, web services, or AI compute clusters require consistent power-efficient memory solutions to handle ongoing operational demands. The lower voltage design of this module ensures long-term stability and efficiency even during sustained heavy use.

Modern Server Platforms

The Hynix HMCG88MEBRA116N is optimized for the latest server architectures that utilize DDR5 memory technology. It is designed to integrate seamlessly into systems powered by modern processors with high memory bandwidth demands, including next-generation Intel Xeon and AMD EPYC server platforms. This ensures that enterprises can adopt cutting-edge server memory without compatibility issues.

Multi-Socket Server Architectures

Multi-socket servers amplify processing power by combining multiple CPU packages within a single system. These architectures require memory capable of maintaining signal strength, synchronizing communication across multiple channels, and supporting larger memory banks. The RDIMM construction of the HMCG88MEBRA116N ensures flawless integration into multi-socket ecosystems, enabling optimal CPU-to-memory communication and supporting large memory loads without instability.

Hypervisor Platforms

Virtual machines rely heavily on RAM capacity and speed. Modern hypervisor systems such as VMware ESXi, Microsoft Hyper-V, Proxmox VE, KVM, and cloud-native virtualization layers require robust memory solutions to support high VM densities. This module ensures efficient VM allocation, reduced latency across virtual processes, and long-term operational consistency, making it suitable for enterprise virtualization deployments.

Ideal for Cloud-Native Infrastructures

Cloud-based infrastructures depend on memory efficiency to support high traffic volumes and distributed workloads. The speed and reliability of this DDR5 RDIMM enable better performance for container orchestration systems, load balancers, microservices, distributed applications, and multi-cloud frameworks. Enhanced memory speed ensures faster request handling and improved user experience across cloud-hosted services.

High-Performance Databases

Modern database servers such as SQL, NoSQL, in-memory databases, distributed cloud databases, and analytics engines perform more efficiently with high-speed RDIMM modules. The HMCG88MEBRA116N reduces query processing latency, improves data indexing speed, and ensures predictable database performance even during peak usage periods for enterprise applications.

Enterprise Workloads Suitable for HMCG88MEBRA116N

The high-bandwidth, ECC-protected, dual-rank structure of this DDR5 RDIMM makes it suitable for a wide range of enterprise scenarios. Its performance and reliability characteristics align with environments requiring predictable uptime, rapid data movement, and accurate computation.

Big Data Analytics

Large-scale data analytics frameworks including Hadoop, Spark, and data lake platforms rely on memory speed to process massive datasets. The HMCG88MEBRA116N enables quicker data ingestion, transformation, and analysis operations.

Cloud Workloads

Cloud hosting at the enterprise level leans heavily on memory performance to ensure VM stability and low-latency cloud service delivery. This module supports dense instance deployment and consistent resource access across multiple virtual layers.

Cybersecurity and Defensive Computing

Cybersecurity systems performing real-time threat detection, deep packet inspection, and encryption workloads require reliable memory. ECC RDIMM technology ensures accurate and secure memory operations.