HMCG88MEBRA112N Hynix 32GB PC5-38400 DDR5 Dual Rank Memory

Hynix HMCG88MEBRA112N 32GB DDR5 4800MT/s RDIMM Memory

The Hynix HMCG88MEBRA112N is a high-performance 32GB DDR5-4800MT/s memory module designed for servers and high-availability systems. With ECC (Error-Correcting Code) technology and dual-rank configuration, this RDIMM ensures maximum reliability and efficient data integrity for enterprise applications.

General Information

• Manufacturer: Hynix
• Part Number: HMCG88MEBRA112N
• Product Type: Memory Module
• Sub Type: 32GB DDR5-4800MT/s RDIMM

Technical Specifications

• Storage Capacity: 32GB
• Memory Technology: DDR5 SDRAM
• Number of Modules: 1 x 32GB
• Bus Speed: 4800MT/s DDR5-4800 / PC5-38400
• Error Checking: ECC (Error-Correcting Code)
• Rank: Dual Rank (2Rx8)
• CAS Latency: CL40
• Voltage: 1.1V

Physical Attributes

• Form Factor: 288-pin RDIMM
• Dimensions: 1.00" (height) x 6.75" (depth)
• Shipping Weight: 0.20 lb

Compatibility

• PowerEdge R750
• PowerEdge R750xa
• PowerEdge R760
• PowerEdge R760xd2
• PowerEdge R770
• PowerEdge R660
• PowerEdge R660xs
• PowerEdge C6620
• PowerEdge Hs5610
• PowerEdge Hs5620
• PowerEdge Mx760c
• PowerEdge T550

Overview of Hynix HMCG88MEBRA112N 32GB DDR5-4800MT/s

The Hynix HMCG88MEBRA112N 32GB DDR5-4800MT/s PC5-38400 ECC Registered CL40 288-Pin RDIMM Dual Rank Memory Module is a state-of-the-art memory solution designed specifically for enterprise-grade servers, high-performance computing (HPC) systems, and advanced data center applications. Utilizing cutting-edge DDR5 technology, this memory module delivers higher bandwidth, enhanced power efficiency, and improved data integrity. With a 32GB capacity, dual-rank 2Rx8 configuration, and ECC Registered functionality, the module provides exceptional reliability, scalability, and performance for modern workloads such as virtualization, artificial intelligence (AI), big data analytics, cloud computing, and database management systems.

DDR5 Architecture and Performance Enhancements

DDR5 memory introduces fundamental improvements over DDR4, including higher transfer speeds, increased channel efficiency, on-die ECC, and lower operating voltages. Operating at 4800MT/s with PC5-38400 bandwidth, the HMCG88MEBRA112N enables rapid and consistent memory access for mission-critical applications. These advancements reduce latency and improve memory throughput, ensuring optimal performance across multi-threaded and data-intensive workloads.

Dual-Rank 2Rx8 Configuration for Throughput

The dual-rank 2Rx8 design of this module allows simultaneous access to two memory ranks, effectively interleaving data operations to improve overall system performance. Dual-rank modules distribute memory requests more efficiently than single-rank DIMMs, reducing latency and increasing bandwidth for servers running multiple virtual machines or handling large datasets. This architecture ensures high-speed memory access in environments demanding maximum efficiency and reliability.

Enhanced Memory Access

With two ranks, memory access requests are interleaved between ranks, providing faster response times and reducing potential bottlenecks in server operations. This feature is particularly critical for enterprise workloads such as virtualization, AI model training, and database transaction processing, where consistent memory performance directly impacts overall system responsiveness and throughput. Dual-rank architecture allows IT administrators to achieve high memory density while maintaining performance consistency across demanding applications.

High-Capacity Memory for Scalable Enterprise Servers

Each HMCG88MEBRA112N module provides 32GB of memory, enabling the construction of high-density server configurations. By populating multiple DIMM slots across one or more CPU sockets, data centers can scale memory capacity to support multi-terabyte requirements, essential for virtualization clusters, HPC workloads, AI inferencing, and cloud deployments. High-capacity modules ensure that servers can handle large datasets and complex computational tasks without compromising performance or reliability.

ECC Registered Technology for Superior Reliability

ECC Registered memory modules incorporate error detection and correction functionality that safeguards critical workloads from memory errors. The HMCG88MEBRA112N detects and corrects single-bit errors in real-time, preventing data corruption and system crashes, while multi-bit errors are detected and flagged for corrective action. This level of protection is vital for mission-critical enterprise applications, including financial systems, healthcare data analytics, and large-scale virtualization platforms, where data integrity is non-negotiable.

On-Die ECC and Module-Level Protection

DDR5 technology features on-die ECC within each memory chip, providing an additional layer of internal error correction. Combined with the module-level ECC Registered design, this multi-tiered error correction framework enhances operational reliability and minimizes the risk of data loss. HMCG88MEBRA112N ensures that memory-intensive workloads remain stable, even under sustained heavy processing loads.

Continuous Enterprise Operations

Servers operating 24/7 require highly stable memory modules. The HMCG88MEBRA112N supports uninterrupted operation with minimal risk of memory-related downtime. Its ECC Registered architecture, dual-rank configuration, and DDR5 enhancements provide a robust memory solution for enterprise-grade servers, ensuring reliability for virtualization, AI computation, cloud infrastructure, and database operations without sacrificing performance.

Advanced Voltage Regulation

The PMIC on the HMCG88MEBRA112N ensures accurate voltage delivery, reducing motherboard load and improving memory reliability. Stable voltage regulation is crucial for mission-critical server applications that demand uninterrupted, high-speed memory access, particularly in multi-rank and high-density configurations. This feature supports energy-efficient operation while maintaining optimal performance levels.

Thermal Stability in High-Density Deployments

Low operating voltage combined with efficient thermal management reduces heat generation, supporting stable operation under prolonged workloads. This thermal stability is essential in high-density server deployments, cloud computing clusters, and HPC environments, where modules are subjected to sustained high utilization. Reduced heat output helps prolong memory lifespan, minimizes errors, and ensures consistent performance across all workloads.

Modern Server Platforms

The HMCG88MEBRA112N module is compatible with a broad range of contemporary server platforms, supporting single- and multi-socket configurations. Its ECC Registered dual-rank architecture, 32GB capacity, and 4800MT/s DDR5 speed make it ideal for enterprise servers, cloud computing environments, AI workloads, and virtualized infrastructure. IT administrators can deploy these modules in high-performance servers to achieve a balance between memory capacity, bandwidth, and reliability.

Multi-Core CPUs

Modern server CPUs with numerous cores require high memory bandwidth to maximize performance. The HMCG88MEBRA112N ensures that all cores receive rapid, consistent memory access, improving multi-threaded application performance. Applications such as databases, virtual machines, AI inference, and real-time analytics benefit from reduced memory latency and higher throughput, making this module suitable for mission-critical deployments.

Low Latency for Performance-Sensitive Applications

With DDR5-4800MT/s speed and CL40 latency, this module offers rapid memory access ideal for high-frequency transaction processing, AI inference workloads, real-time analytics, and complex simulations. Low latency ensures that data-intensive applications maintain high responsiveness, directly impacting overall system efficiency and performance.

Data Throughput

The HMCG88MEBRA112N delivers a peak data rate of PC5-38400, providing high throughput and fast memory access for demanding enterprise applications. DDR5 enhancements, including longer burst lengths and efficient prefetch mechanisms, allow more data to be transferred per memory cycle, increasing effective bandwidth and reducing wait times. High bandwidth performance is essential for AI, virtualization, big data analytics, and high-performance computing tasks.

Improved Burst Length

DDR5 modules double the burst length compared to DDR4, allowing the HMCG88MEBRA112N to transfer larger amounts of data per cycle. This results in faster, more efficient memory operations, which is particularly beneficial in data-intensive workloads such as AI training, database operations, and HPC simulations. By reducing memory access overhead, this module enhances overall system performance and responsiveness.

Enterprise and Data-Centric Workloads

Combining high speed, dual-rank architecture, and ECC Registered functionality, the HMCG88MEBRA112N is perfectly suited for applications requiring large memory capacity and reliability. Enterprise-grade workloads such as virtualization, cloud computing, AI analytics, and real-time database processing benefit from higher throughput, lower latency, and improved operational consistency.

Reliability and Longevity

Enterprise servers demand memory that can operate continuously under high load with minimal errors. The HMCG88MEBRA112N provides long-term reliability through its multi-layer ECC protection, dual-rank design, and DDR5 architecture. Efficient thermal management and low power operation further enhance module lifespan and reliability, ensuring consistent performance for critical workloads in data centers and high-performance computing environments.

Extended Stability for 24/7 Operations

The HMCG88MEBRA112N maintains stable performance even during continuous operation in high-density servers. Its efficient power management, thermal control, and ECC protection prevent memory errors, reducing downtime and maintenance requirements. This extended stability is crucial for cloud providers, virtualized environments, and mission-critical enterprise systems.

Reduced Failure Rates

The advanced error correction and dual-rank architecture reduce the likelihood of memory-related failures, ensuring reliable operation across all workloads. Lower failure rates translate to reduced maintenance and intervention costs, helping IT teams maintain high server uptime and protecting data integrity in critical applications.

Scalability and Future-Proofing

The HMCG88MEBRA112N is designed to support scalable, high-performance server environments. Its 32GB capacity, dual-rank design, and 4800MT/s DDR5 speed enable data centers to scale memory for virtualization, AI processing, cloud computing, and HPC workloads. By deploying these modules, enterprises ensure long-term infrastructure scalability, maintain high reliability, and future-proof their investment against evolving technology requirements.

High-Density Memory Configurations

Dual-rank 32GB modules allow for high-density server configurations, ideal for virtualized environments, AI model training, and large-scale simulations. These configurations ensure sufficient memory for multiple concurrent workloads while maintaining consistent access speed and reliability.