Hynix HMCG88AHBRA290N 32GB 6400MHz PC5-51200 Dual Rank DDR5 SDRAM Memory.

Highlights of Hynix HMCG88AHBRA290N 32GB DDR5 RDIMM Ram

The Hynix HMCG88AHBRA290N 32GB DDR5 6400MT/s RDIMM is a high-performance memory module engineered for enterprise servers. It provides exceptional speed, reliability, and stability for modern data center workloads.  The module also benefits from expanded bank groups, longer burst lengths, and optimized prefetch operations, providing smooth and fast data access even under heavy workloads.

General Information

• Manufacturer: Sk Hynix
• Part Number: HMCG88AHBRA290N
• Product Type: Server Memory Module
• Sub Type: 32GB DDR5 SDRAM 6400MT/s

Technical Specifications

• Capacity: 32GB
• Memory Type: DDR5 SDRAM
• Number of Modules: 1 x 32GB
• Bus Speed: 6400MT/s (PC5-51200)
• Error Checking: ECC (Error-Correcting Code)
• Signal Processing: Registered
• CAS Latency: CL52
• Rank: Dual Rank x8 (2Rx8)

Physical Characteristics

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

Compatibility

Supported Dell PowerEdge Servers

• PowerEdge C6620
• PowerEdge HS5610
• PowerEdge HS5620
• PowerEdge MX760c
• PowerEdge R660
• PowerEdge R660xs
• PowerEdge R770
• PowerEdge R760xa
• PowerEdge R760xd2
• PowerEdge R760xs
• PowerEdge T550

Overview of Hynix HMCG88AHBRA290N 32GB PC5-51200 Ram

The Hynix HMCG88AHBRA290N 32GB DDR5 6400MT/s PC5-51200 ECC Dual Rank 288-Pin RDIMM Memory Module is a cutting-edge solution designed to meet the demands of high-performance enterprise servers and data centers. Engineered with DDR5 technology, this memory module delivers remarkable speed, enhanced energy efficiency, and unparalleled reliability for mission-critical workloads. With support for dual-rank operation and ECC capabilities, the HMCG88AHBRA290N ensures consistent data integrity, faster computation, and seamless performance under heavy server loads.

DDR5 Architecture and Key Innovations

The DDR5 architecture incorporated in the HMCG88AHBRA290N brings significant advancements over previous generations, including higher memory density, increased bandwidth, improved energy efficiency, and enhanced parallel processing capabilities. With dual 32-bit channels per module, DDR5 allows simultaneous access to multiple memory channels, reducing latency and improving throughput for multi-core processors.

On-DIMM for Stability

One of DDR5’s major innovations is the integration of an on-DIMM Power Management IC (PMIC). The HMCG88AHBRA290N leverages this PMIC to regulate voltage directly on the module, ensuring stable power delivery and reduced electrical noise. This feature enhances performance consistency and energy efficiency, while mitigating the risk of errors during peak workloads. By minimizing power fluctuations, the module maintains optimal operation across high-density server configurations.

Reduced Voltage

Operating at a reduced voltage of 1.1V, the HMCG88AHBRA290N consumes less power than its DDR4 counterparts, resulting in lower thermal output and increased energy efficiency. Reduced voltage operation is particularly advantageous for data centers where energy consumption and cooling requirements directly affect operating costs. This design allows servers to maintain peak performance with minimal energy expenditure.

Multi-Core Server Processing

Modern servers rely on multi-core processors to handle parallel workloads efficiently. The dual-rank, dual-channel design of the HMCG88AHBRA290N allows simultaneous memory operations, reducing latency and maximizing throughput. This architecture ensures that each processor core receives sufficient memory bandwidth, supporting virtualization, large-scale simulations, AI computations, and high-performance databases with minimal performance degradation.

Dual-Rank Architecture for Enhanced Data Access

The dual-rank design enables memory banks to operate in an interleaved fashion, optimizing data throughput and minimizing latency. Interleaving allows the server to fetch data from one rank while preparing another rank for subsequent access, improving overall efficiency. Applications requiring fast memory access, such as in-memory databases, real-time analytics, and AI workloads, benefit from the reduced latency and higher effective bandwidth offered by this dual-rank architecture.

Registered DIMM Technology

The HMCG88AHBRA290N features ECC (Error-Correcting Code) to detect and correct single-bit errors automatically, maintaining data integrity and preventing system crashes. ECC functionality is critical for enterprise-grade servers where data accuracy and uptime are paramount. RDIMM technology buffers signals between the memory controller and DRAM chips, enhancing signal integrity, supporting higher memory densities, and ensuring stability in fully populated servers.

Enterprise Reliability through ECC

ECC memory is indispensable for workloads that cannot tolerate data corruption, such as financial systems, scientific simulations, healthcare applications, and cloud services. By correcting errors in real-time, the HMCG88AHBRA290N reduces the risk of application crashes and ensures that data remains consistent across all operations.

Predictable Latency with RDIMM

RDIMM architecture incorporates a register between the memory controller and DRAM, which stabilizes electrical signals and reduces the likelihood of timing errors. This design supports high-density memory configurations without compromising performance or stability, allowing servers to scale memory capacity while maintaining predictable and consistent latency across workloads.

Physical Design and 288-Pin Layout

The Hynix HMCG88AHBRA290N is built with a 288-pin configuration, standard for DDR5 RDIMM modules. The module’s physical design ensures secure connectivity, optimal signal integrity, and high-frequency stability. Advanced PCB construction facilitates high-speed operation at 6400MT/s, while thermal optimization features help maintain operational temperatures within safe limits, even under prolonged high-load conditions.

PCB Engineering for Signal Integrity

Multi-layer PCB design ensures reliable signal routing, minimal electromagnetic interference, and consistent high-speed operation. This precise engineering enables servers to handle demanding workloads without errors or performance degradation, making the module ideal for HPC clusters, virtualization, and enterprise database servers.

Continuous Performance

The HMCG88AHBRA290N incorporates design considerations that facilitate effective heat dissipation. Maintaining lower operating temperatures prevents thermal throttling, minimizes memory errors, and ensures stable performance for extended operational periods. This thermal efficiency is critical for servers operating in data centers, where continuous uptime and reliability are essential.

Real-World Applications

The 32GB Hynix DDR5 RDIMM module is engineered to meet the performance, reliability, and energy efficiency demands of modern enterprise servers. Common applications include virtualization platforms, cloud computing, AI and machine learning workloads, big data analytics, and high-performance computing. The module’s combination of high bandwidth, ECC protection, and dual-rank architecture ensures superior performance and reliability in mission-critical environments..

Computing Workloads

AI model training, inference tasks, and HPC simulations demand fast memory access and high throughput. The HMCG88AHBRA290N delivers data efficiently to CPUs and GPUs, accelerating computations and improving cluster performance. Its high-density configuration allows servers to handle large datasets and complex workloads without compromising speed or stability.

Database Analytics

High-speed memory is essential for large-scale databases and analytical workloads. By enabling rapid data access, the HMCG88AHBRA290N enhances query performance, improves transaction processing, and accelerates real-time analytics. It is particularly valuable in in-memory databases, OLAP systems, and enterprise reporting environments where latency and throughput are critical.

Cloud and Edge Computing

Distributed cloud and edge deployments benefit from reliable, high-speed memory that supports low-latency operations. The Hynix DDR5 RDIMM module ensures data integrity, stable performance, and energy efficiency, making it suitable for cloud-native applications, containerized environments, and edge server deployments.

Scalability

The HMCG88AHBRA290N is compatible with servers supporting DDR5 RDIMM memory, including Intel Xeon and AMD EPYC platforms. Its dual-rank, high-speed architecture allows for scalable multi-DIMM configurations, enabling enterprises to expand memory capacity efficiently while maintaining consistent performance. This module supports fully populated server configurations, delivering high performance and reliability across all memory slots.

High-Density Server

Modern enterprise workloads require high memory density for virtualization, in-memory computing, and HPC tasks. The HMCG88AHBRA290N allows servers to maximize memory capacity without signal degradation or latency penalties, supporting multi-socket and high-capacity server deployments.

Latency Optimization and Predictable Performance

Advanced DDR5 timing and CAS latency improvements ensure consistent memory performance across diverse workloads. The module minimizes latency variation, providing smooth and reliable operation for real-time analytics, AI inference, virtualization, and financial applications.

Reliability, Longevity, and Enterprise Performance

Hynix’s HMCG88AHBRA290N undergoes extensive testing to guarantee long-term reliability, including thermal cycling, stress testing, and compatibility validation. ECC and RDIMM technology protect against data corruption, reduce system downtime, and maintain performance consistency in enterprise servers, HPC clusters, and cloud infrastructure. The module’s robust construction and high-quality components ensure dependable operation in mission-critical environments.

Data Integrity Assurance

ECC technology corrects single-bit errors automatically, preventing data corruption and application failures. This is vital in sectors such as finance, healthcare, scientific research, and cloud computing, where uninterrupted and accurate data processing is essential.

Component Reliability for Long-Term Stability

The HMCG88AHBRA290N employs premium-grade components designed to withstand thermal and electrical stress, ensuring consistent memory performance in 24/7 server operations. Its high-quality engineering minimizes the risk of failures and maximizes server uptime.

Server Memory Upgrade

The DDR5 architecture ensures that the Hynix HMCG88AHBRA290N remains a future-proof memory solution. Its high-speed bandwidth, energy efficiency, dual-rank design, and ECC reliability make it ideal for next-generation servers, AI clusters, virtualization platforms, and enterprise cloud deployments. Investing in DDR5 memory ensures servers can meet evolving computational and data demands efficiently.

Multi-Core Utilization

The module provides sufficient memory bandwidth to support multi-core CPUs, ensuring balanced processing efficiency across all cores. Workloads such as virtualization, HPC simulations, and AI model training benefit from increased throughput and reduced latency, improving overall server performance.

Burst Length and Prefetch

DDR5’s extended burst lengths and prefetch architecture allow the HMCG88AHBRA290N to handle high-intensity workloads more efficiently. This ensures smooth and predictable data flow, enhancing performance for analytics, AI, and large-scale server applications.

Operational Advantages in Real-World Applications

The HMCG88AHBRA290N consistently delivers high performance in enterprise servers, HPC clusters, and cloud environments. Its combination of high bandwidth, low latency, ECC error correction, and dual-rank RDIMM architecture ensures optimal memory efficiency, stability, and reliability. Energy-efficient operation and advanced thermal design reduce operating costs while supporting continuous, high-demand server workloads.

Clustered and High-Availability Environments

The HMCG88AHBRA290N is ideal for clustered environments and high-availability applications, providing consistent memory performance, data integrity, and stability in multi-node or distributed server configurations. Its dual-rank ECC design ensures reliability in mission-critical workloads, cloud infrastructures, and HPC operations.