HMCG88MEBRA116N Hynix 32GB Pc5-38400 4800MHz Memory Module

Highlights of Hynix HMCG88MEBRA116N 32GB DDR5 RDIMM Ram

The Hynix HMCG88MEBRA116N is a high-efficiency 32GB DDR5 4800MHz RDIMM module designed for enterprise-level servers. It delivers exceptional bandwidth, stable multitasking performance, and advanced ECC protection for mission-critical workloads.

General Information

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

Technical Specifications

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

Physical Characteristics

Form Factor & Dimensions

• 288-Pin RDIMM structure
• Shipping Height: 1.00 in
• Shipping 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 new generation of high-bandwidth, low-latency, and energy-efficient server memory designed to meet the demands of advanced data centers. Built on DDR5 architecture, this module enhances performance, scalability, and workload efficiency for enterprise-grade systems that rely on continuous uptime and computational reliability. As data centers evolve, DDR5 memory such as the HMCG88MEBRA116N becomes essential for supporting next-generation computing, artificial intelligence, cloud-based platforms.

Advanced DDR5 Architecture for High-Performance Enterprise

The DDR5 memory architecture introduces a massive leap in performance and efficiency compared to DDR4. Modules like the Hynix HMCG88MEBRA116N deliver faster data transfer rates, better power management, and improved error-handling mechanisms. With a data rate of 4800MHz and PC5-38400 bandwidth, this module ensures accelerated read and write operations, benefiting server environments that manage large datasets, high-frequency transactions, and heavy multitasking loads. DDR5 introduces dual 32-bit memory channels, enhanced burst lengths, and optimized internal circuitry, creating a faster and more responsive memory environment that aligns with modern multi-core CPU designs utilized in enterprise server hardware.

Higher Bandwidth for Modern Server Applications

The HMCG88MEBRA116N offers significant bandwidth improvements over previous memory generations. Its 4800MHz operational speed ensures rapid data access, essential for cloud hosting environments, virtualization layers, artificial intelligence compute nodes, and high-performance computing clusters. As contemporary servers incorporate more cores and simultaneous processing threads, DDR5 memory provides the necessary throughput to maintain full operational efficiency, preventing bottlenecks and reducing latency. The memory’s PC5-38400 rating ensures optimal workload distribution and consistent data transfer even under heavy computational loads.

Dual 32-Bit Channels Per DIMM

Unlike DDR4, DDR5 memory modules incorporate dual independent channels, effectively doubling available internal memory pathways. The HMCG88MEBRA116N utilizes this structural improvement to deliver smoother memory access operations, reduced latency, and improved task parallelization. These two channels work concurrently, significantly boosting efficiency in enterprise-level environments where servers handle multiple concurrent processes, database transactions, AI inference tasks, and complex simulations.

Enhanced Burst Length for Improved Data Transfer

The module takes advantage of DDR5’s longer burst length, allowing more data to be transferred per cycle. This improvement enhances responsiveness in workloads requiring consistent memory throughput. Database-driven applications, large-scale modeling, and data streaming systems particularly benefit from this extended burst length, ensuring reliable performance even during peak traffic periods or high-load analytics computations.

Multi-Core CPU Performance

The latest AMD EPYC and Intel Xeon processors utilize numerous core clusters that rely heavily on high-speed memory to perform efficiently. The Hynix HMCG88MEBRA116N ensures each CPU core receives the bandwidth required to minimize wait times and maximize parallel task execution. This harmony between CPU and memory ensures scalable server-level performance across virtual machines, containers, and computational workloads relying on rapid data exchanges.

ECC Registered RDIMM Reliability and Enterprise-Level Stability

The HMCG88MEBRA116N features ECC (Error-Correcting Code) technology, ensuring enhanced reliability and error correction for mission-critical systems. ECC memory is essential in server infrastructures where data accuracy and stability are mandatory, especially in environments demanding nonstop operation. Registered DIMM architecture further improves reliability by buffering control signals, reducing electrical loading on the memory controller, and enabling servers to support larger memory capacity configurations without compromising performance or stability.

Advanced ECC for Maximum Data Integrity

ECC technology embedded in the HMCG88MEBRA116N detects and corrects single-bit memory errors automatically, reducing the risk of system crashes, data corruption, and unexpected downtime. Multi-bit errors are detected and flagged for system-level intervention, ensuring that enterprise infrastructures running sensitive workloads such as financial processing, healthcare analytics, real-time cloud services, and cybersecurity systems maintain data accuracy without compromise.

Registered Buffering for Improved Signal Integrity

The RDIMM architecture strengthens electrical signal pathways from the memory controller to the DIMM module. By reducing electrical noise and improving signal quality, the Registered design ensures stable operation even in high-density memory environments. This allows data center infrastructure to incorporate multiple RDIMM modules across multi-socket server architectures, delivering extensive memory capacity and scalability while maintaining stable performance and prolonged component life.

Designed for 24/7 Operational Environments

Servers in enterprise environments often operate continuously, handling real-time workloads without interruption. The HMCG88MEBRA116N is engineered to maintain stability under such demanding conditions. Its ECC error correction, advanced heat dissipation characteristics, lower-voltage operation, and optimized internal circuitry collectively enhance reliability. This makes it suitable for systems that must avoid unplanned downtime, including telecommunications networks, payment gateways, AI compute clusters, and online service providers.

Data Integrity for Mission Critical Workloads

Systems performing real-time fraud detection, artificial intelligence inference, DevOps automation, and mission-critical enterprise functions require absolute reliability in data handling. The multi-layer data protection in this 32GB ECC Registered RDIMM ensures that even the most memory-intensive tasks are processed accurately. The HMCG88MEBRA116N mitigates risks associated with corrupted datasets, system instability, or application errors, ensuring enterprise-grade trustworthiness.

2Rx8 Dual Rank Configuration for Performance

The dual-rank 2Rx8 configuration provides improved performance and higher data throughput compared to single-rank modules. Each rank operates as an independent set of memory chips, allowing alternating access patterns that enhance efficiency. For demanding workloads, this parallelization significantly reduces bottlenecks and ensures faster response times, particularly in multi-threaded applications and virtualization-heavy environments.

Enhanced Parallel Data Access with Dual Ranks

Dual-rank modules allow memory controllers to interleave operations between ranks, decreasing wait times and facilitating smoother task execution. This configuration significantly benefits workloads with high memory request concurrency, such as virtualization hosts, containerized microservices, cloud compute nodes, high-performance scientific computing clusters, and AI-driven data processing systems.

Lower Latency Across Environments

When servers run multiple virtual machines, latency becomes a major concern. Dual-rank memory modules like the HMCG88MEBRA116N reduce memory access latency by preemptively preparing data from alternating ranks. This results in more efficient VM-to-VM communication, faster application loading phases, and improved overall system responsiveness under multi-tenant cloud operations.

Improved Memory Density for Scalable Server Configurations

The 32GB capacity, combined with dual-rank architecture, provides exceptional scalability for servers designed to handle massive datasets or numerous concurrent operations. High memory density is essential for server administrators who must scale computing environments to accommodate evolving workloads, increase VM density, or expand AI training and inference operations efficiently.

Low-Voltage 1.1V Operation for Data Centers

The 1.1V operating voltage of the Hynix HMCG88MEBRA116N significantly reduces overall power consumption, making it valuable in energy-efficient data center architectures. Lower voltage operation results in decreased thermal output, contributing to cooler and more sustainable server environments. This efficiency aligns with modern green computing strategies that aim to reduce energy usage without sacrificing performance.

Reduced Draw with DDR5 Technology

DDR5 memory modules offer inherently lower power consumption compared to DDR4. By integrating an onboard Power Management IC (PMIC), DDR5 allows dynamic voltage adjustments, improving efficiency and reducing strain on the motherboard’s power delivery systems. The HMCG88MEBRA116N benefits from this improved power architecture, enabling more sustainable large-scale server deployments.

Lower Thermal Output and Enhanced Sustainability

Servers equipped with DDR5 RDIMM modules experience reductions in heat generation, contributing to longer component lifespans and reduced cooling requirements. With rising global demand for high-capacity data center operations, efficient memory solutions like this module play an essential role in decreasing operational carbon footprints and reducing electricity expenses in densely populated server racks.

IC for Precision Voltage Regulation

The integrated PMIC offers refined control of voltage distribution, ensuring optimal memory performance even during heavy workload spikes. Having voltage regulation on-dimm allows for stable memory processing, transformation of power efficiently, and reduction of noise and power ripple. This improves overall reliability during peak processing periods that require consistent voltage distribution.

Suitable for High-Density Server Farms

Energy efficiency becomes especially beneficial in large-scale server environments where hundreds or thousands of memory modules may be in use. The low-voltage design of the HMCG88MEBRA116N provides noticeable cumulative energy savings while maintaining superior performance and reliability for enterprise hosting platforms, research institutions, and cloud infrastructure providers.

Enterprise-Level Compatibility and Server Integration

The HMCG88MEBRA116N 32GB DDR5 RDIMM is engineered for compatibility with next-generation server platforms. It supports multi-socket configurations and is optimized for leading server CPUs that rely on DDR5 technology. Its robust ECC Registered design ensures reliable performance even when installed in systems with high memory slot density. Modern servers that demand large memory footprints benefit greatly from these modules, granting flexibility for scaling application workloads, managing databases, and enhancing cloud-based computing performance.

Latest-Generation Server CPUs

The module works seamlessly with the newest Intel and AMD server processors that support DDR5 memory. These CPUs rely on high-speed memory channels and massive bandwidth to achieve optimal performance in virtualization, AI computing, big-data handling, and enterprise systems. The HMCG88MEBRA116N ensures these processors receive consistent memory throughput for maximum efficiency.

Stable Operation in Multi-Socket Servers

In multi-socket servers, maintaining stable communication between sockets and memory channels is essential. The RDIMM design of this module reduces electrical loading, enabling more DIMMs per channel while preserving signal integrity. This is vital for databases, enterprise cloud platforms, and analytics servers where scalability and load distribution are priorities.

Designed for Modern Platforms

Virtualization environments such as VMware ESXi, Microsoft Hyper-V, and various cloud-native solutions thrive on fast, high-capacity memory. The HMCG88MEBRA116N provides ample bandwidth and latency performance for hypervisors, ensuring smooth VM operation, faster resource allocation, and improved isolation across tenant workloads.

HMCG88MEBRA116N DDR5 Memory Modules

This memory module serves a wide range of professional applications, enhancing performance and reliability across industries. Its high bandwidth, robust ECC protection, and energy-efficient design make it appropriate for demanding enterprise tasks.

Database Systems

Databases running real-time analytics or managing large datasets benefit from the low-latency memory access provided by this high-speed module.

Edge Computing and Distributed Systems

Edge servers processing real-time data streams need reliable and energy-efficient memory, making the HMCG88MEBRA116N a suitable option for distributed deployments.

Scientific Research and Simulation

Simulations, modeling, and numerical computation workloads require high-speed data access and ECC protection to maintain accuracy. This memory module delivers the stability and performance necessary for these applications.