HMCGM4MGBQB240N Hynix 96GB DDR5 5600MT/s PC5-44800 RDIMM Ram

Highlights of Hynix HMCGM4MGBQB240N 96GB DDR5 Memory

The Hynix HMCGM4MGBQB240N 96GB DDR5 memory module is engineered for enterprise servers and modern data centers that require high capacity, speed, and reliability. Built with advanced DDR5 SDRAM technology, this ECC registered RDIMM delivers consistent performance for demanding workloads.

General Information

• Manufacturer: SK Hynix
• Part Number: HMCGM4MGBQB240N
• Product Type: Server Memory Module
• Sub Type: DDR5 5600MT/s SDRAM

Technical Specifications

• Total Capacity: 96GB
• Module Configuration: 1 × 96GB
• Rank Structure: 2Rx4
• Bus Speed: 5600MT/s
• Memory Standard: DDR5-5600 / PC5-44800
• CAS Latency: CL46

Reliability and Data Integrity

• Error Correction Code (ECC): Supported
• Signal Processing: Registered (RDIMM)
• Improves system uptime and minimizes data corruption

Physical Characteristics

• Form Factor: 288-Pin RDIMM
• Shipping Dimensions: 1.00 in (H) × 6.75 in (D)
• Shipping Weight: 0.20 lb

Key Features and Benefits

• High-density 96GB DDR5 memory module
• DDR5-5600MT/s speed for faster data processing
• PC5-44800 standard for enterprise performance
• ECC protection for improved data accuracy
• Registered RDIMM design for server-class reliability
• 2Rx4 layout for balanced memory access

Overview of Hynix HMCGM4MGBQB240N DDR5 PC5-44800 Ram

The Hynix HMCGM4MGBQB240N 96GB DDR5 5600MT/s PC5-44800 2Rx4 288-Pin ECC CL46 RDIMM Memory Module is part of the high-density, high-bandwidth enterprise DDR5 registered memory category engineered for modern server platforms and data center infrastructures. This category is designed to support compute environments where memory capacity, bandwidth consistency, error protection, and long-term stability are critical to system performance and operational continuity. Enterprise DDR5 RDIMM ECC memory modules address the evolving demands of next-generation processors that feature higher core counts, increased thread concurrency, and expanded memory channels.

Importance of Registered Memory in High-Capacity Server Systems

Registered DIMMs are essential in enterprise servers because they buffer command and address signals between the memory controller and DRAM devices. The HMCGM4MGBQB240N category leverages this register to significantly reduce electrical load on the memory controller, allowing stable operation even when multiple high-capacity modules are installed per channel. This buffering capability is critical in servers configured for large memory footprints, ensuring signal integrity and timing accuracy while supporting dense memory population. As a result, enterprise platforms can scale memory capacity without sacrificing reliability or performance predictability.

Category Placement Within the DDR5 Server Memory Landscape

Within the DDR5 server memory ecosystem, this category is positioned as a high-speed yet efficiency-conscious solution. DDR5-5600 RDIMM ECC memory provides a balance between bandwidth and power consumption, making it suitable for enterprise environments that demand both performance and operational efficiency. This positioning allows organizations to standardize on a memory class that supports broad platform compatibility while delivering consistent performance under sustained enterprise workloads.

DDR5 SDRAM Architecture and Generational Advancements

DDR5 SDRAM introduces a wide range of architectural enhancements that improve memory subsystem scalability, efficiency, and reliability. The Hynix HMCGM4MGBQB240N category is built upon these innovations, providing enterprise servers with the ability to handle increasing memory traffic generated by modern multi-core processors. Key DDR5 improvements include higher bank counts, enhanced bank group organization, larger burst lengths, optimized refresh mechanisms, and improved command scheduling. These features collectively enable greater parallelism and reduce memory access contention, which is essential in environments with high levels of simultaneous memory requests.

Dual Independent Sub-Channel Design Benefits

One of the most impactful DDR5 advancements is the introduction of dual independent 32-bit sub-channels per DIMM. The HMCGM4MGBQB240N category benefits from this design by allowing multiple memory transactions to occur concurrently within a single module. This architectural shift improves effective bandwidth utilization and reduces access latency, especially in multi-threaded enterprise workloads such as virtualization, database processing, and real-time analytics.

Signal Integrity and Timing Control at 5600MT/s

Operating at 5600MT/s requires precise control of signal integrity and timing margins. The Hynix HMCGM4MGBQB240N category incorporates advanced PCB layouts, controlled impedance routing, and strict manufacturing tolerances to ensure reliable signal transmission at high data rates. These design optimizations support stable, long-term operation in servers that run continuously under heavy load conditions.

DDR5 5600MT/s Performance Characteristics Bandwidth

The DDR5 5600MT/s operating speed of the HMCGM4MGBQB240N category delivers a PC5-44800 bandwidth rating, providing up to 44.8GB/s of theoretical peak bandwidth per module. This level of throughput enables processors to maintain high utilization by minimizing memory access delays and reducing idle cycles. High memory bandwidth is particularly important for enterprise applications that involve large datasets, frequent memory transactions, and parallel processing, where memory performance directly impacts overall system efficiency.

Bandwidth Scaling in Multi-Channel Server Architectures

Modern enterprise CPUs feature multiple memory channels per socket, allowing total memory bandwidth to scale linearly as additional DIMMs are installed. The HMCGM4MGBQB240N category is optimized for balanced multi-channel configurations, ensuring consistent performance across all memory channels. This scalability supports workloads such as virtualization clusters, analytics engines, and enterprise transaction processing systems that rely on sustained memory throughput.

Balanced Throughput and Latency with CL46 Timing

The CL46 latency specification of the HMCGM4MGBQB240N category reflects a balanced approach to timing and frequency. While optimized for high bandwidth, this timing ensures predictable access latency that aligns well with enterprise processor memory controllers. This balance between bandwidth and latency supports stable performance across mixed workloads without introducing excessive power or thermal overhead.

96GB High-Density Memory Capacity

The 96GB capacity of the Hynix HMCGM4MGBQB240N category enables servers to achieve large memory configurations using fewer DIMM slots. High-density memory modules are increasingly valuable as workloads demand more in-memory data processing and higher virtual machine densities. Reducing the number of physical memory modules simplifies system design, improves airflow, and can lower overall power consumption per gigabyte, contributing to improved data center efficiency.

Cloud Infrastructure Advantages

Virtualized and cloud environments depend heavily on available memory to support multiple workloads simultaneously. The HMCGM4MGBQB240N category provides sufficient capacity to enable high consolidation ratios while maintaining performance isolation between virtual machines and containers. This capability allows organizations to maximize server utilization, reduce hardware sprawl, and improve return on infrastructure investments.

In-Memory Databases and Large Working Sets

In-memory databases, caching layers, and analytics platforms benefit from large memory capacities that allow datasets to remain resident in RAM. The 96GB capacity of this DDR5 RDIMM ECC category reduces reliance on slower storage tiers, improving query response times and application responsiveness. This advantage is particularly relevant for real-time analytics, financial modeling, and enterprise reporting systems.

2Rx4 Memory Organization and Enterprise

The 2Rx4 configuration of the Hynix HMCGM4MGBQB240N category indicates a dual-rank module constructed using x4 DRAM devices. This organization is preferred in enterprise environments due to its ability to deliver improved throughput through rank interleaving while maintaining strong error correction capabilities. Dual-rank memory allows the memory controller to alternate access between ranks, reducing idle cycles and improving effective bandwidth utilization.

x4 DRAM Devices and Enhanced ECC Effectiveness

x4 DRAM devices provide superior ECC effectiveness compared to x8 devices by allowing finer-grained error detection and correction. The HMCGM4MGBQB240N category leverages this advantage to deliver robust protection against single-bit errors and detection of multi-bit faults. This level of data protection is essential for enterprise systems that handle sensitive information and operate continuously.

Enterprise Memory Controller Designs

Enterprise server processors are optimized for 2Rx4 RDIMM configurations, ensuring optimal performance and stability when paired with modules like the HMCGM4MGBQB240N. This alignment simplifies qualification and deployment across a wide range of server platforms. Such compatibility reduces the risk of configuration issues and supports predictable system behavior.

ECC SDRAM Reliability and Data Integrity Assurance

Error-correcting code SDRAM functionality is a cornerstone of enterprise memory reliability. The Hynix HMCGM4MGBQB240N category includes full ECC support, enabling the detection and correction of single-bit memory errors and detection of multi-bit errors during operation. ECC memory protects systems from silent data corruption caused by electrical noise, environmental factors, or component aging, preserving data integrity and system stability over long operational lifecycles.

ECC Importance in Always-On Enterprise Environments

Enterprise servers often operate continuously, making them susceptible to cumulative memory errors over time. ECC functionality in the HMCGM4MGBQB240N category mitigates these risks, ensuring uninterrupted operation and consistent application performance. This reliability is critical for industries such as finance, healthcare, telecommunications, and enterprise IT services.

Integration With Platform RAS and Monitoring Features

ECC memory integrates with processor and platform reliability, availability, and serviceability features to provide error reporting and memory health monitoring. The HMCGM4MGBQB240N category supports these mechanisms, enabling proactive maintenance and early detection of potential issues. This integration helps reduce unplanned downtime and improves overall infrastructure resilience.

Thermal Stability

DDR5 introduces on-module power management to enhance efficiency and stability. The Hynix HMCGM4MGBQB240N category incorporates this architecture to deliver consistent performance while optimizing power consumption under varying workloads. Efficient power management is essential in high-density data center environments where energy costs and thermal constraints play a significant role in operational planning.

On-Module Voltage Regulation Benefits

On-module voltage regulation improves power delivery accuracy, reduces electrical noise, and supports stable operation at DDR5-5600MT/s. The HMCGM4MGBQB240N category benefits from this design by maintaining reliable performance even under sustained memory load. This approach also simplifies motherboard power distribution and enhances overall platform efficiency.

High-Capacity RDIMM Deployments

High-density memory modules generate additional heat within server enclosures. The Hynix HMCGM4MGBQB240N category is engineered to operate within enterprise thermal envelopes, ensuring stable performance without excessive heat output. This thermal stability supports consistent operation in dense server racks with constrained cooling resources.

Hynix Manufacturing Expertise and Validation Standards

Hynix is a globally recognized leader in DRAM manufacturing, supplying memory solutions to enterprise, cloud, and high-performance computing markets. The HMCGM4MGBQB240N category reflects this expertise through rigorous design, testing, and validation processes. Each module is manufactured to meet strict enterprise standards for performance consistency, reliability, and long-term durability.

Platform Qualification and Long-Term

Enterprise memory modules must undergo extensive platform qualification to ensure compatibility across supported server systems. The Hynix HMCGM4MGBQB240N category is designed to meet these requirements, providing predictable behavior and stable performance. Long-term lifecycle support ensures configuration consistency for organizations that require stable hardware platforms over extended deployment cycles.

Scalable Foundation for Future Enterprise Memory Expansion

As enterprise workloads continue to grow in scale and complexity, memory subsystems must evolve to meet increasing demands. The high capacity, DDR5 architecture, and robust ECC features of the Hynix HMCGM4MGBQB240N category provide a scalable foundation for future enterprise computing needs. This category enables organizations to build reliable, high-capacity, and future-ready server platforms capable of supporting evolving business and technology requirements.