HMCG94AGBRA632N Hynix 64GB DDR5 5600MT/s PC5-44800 SDRAM Ram

Highlights of Hynix HMCG94AGBRA632N 64GB 5600MT/s Memory

The Hynix HMCG94AGBRA632N 64GB DDR5 memory module is designed for enterprise servers and data center platforms that demand high bandwidth, reliability, and efficiency. Built on next-generation DDR5 technology, this registered ECC RAM delivers faster data transfer rates, improved power efficiency, and enhanced stability for mission-critical workloads.

General Information

• Manufacturer: SK Hynix
• Part Number: HMCG94AGBRA632N
• Product Type: Memory Module
• Sub Type: DDR5 5600MT/s SDRAM

Technical Specifications

• Total Capacity: 64GB
• Module Configuration: 1 x 64GB
• Chip Organization: 2Rx4
• Rank Type: Dual Rank

DDR5 Architecture and Technology

• Memory Technology: DDR5 SDRAM
• Bus Speed: 5600MT/s
• Standard: DDR5-5600 / PC5-44800

Performance and Speed Specifications

• Data Transfer Rate: 5600MT/s
• Bandwidth Rating: PC5-44800
• CAS Latency: CL46

Error Correction and Signal Integrity

• ECC Support: Yes, Error-Correcting Code
• Signal Processing: Registered (RDIMM)
• Data Integrity: Enhanced protection against memory errors

Key Features

• High-capacity 64GB module for demanding workloads
• Advanced DDR5 technology for increased bandwidth and efficiency
• 5600MT/s speed for faster data throughput
• ECC support for superior data accuracy and stability
• Registered design optimized for servers and workstations
• Dual-rank architecture for balanced performance

Overview of Hynix HMCG94AGBRA632N DDR5 PC5-44800 Ram

The Hynix HMCG94AGBRA632N 64GB DDR5 5600MT/s PC5-44800 CL46 ECC SDRAM Memory Module belongs to the advanced enterprise DDR5 server memory category designed to support modern compute-intensive workloads, next-generation processor architectures, and data-centric infrastructure. This category represents a major evolution from previous DDR4 memory standards, offering higher bandwidth, increased module density, improved power efficiency, and enhanced reliability features tailored for enterprise and data center environments. Enterprise DDR5 memory modules are foundational components in server platforms that power virtualization clusters, cloud environments, analytics engines, databases, and high-performance computing systems.

Role of High-Capacity DDR5 Memory in Modern Server Architectures

Modern server processors feature significantly higher core counts and wider memory controllers than previous generations, increasing demand for memory bandwidth and capacity. The Hynix HMCG94AGBRA632N category is engineered to meet these demands by providing 64GB of capacity per module at a high transfer rate of 5600MT/s. This combination allows servers to scale memory footprints efficiently while delivering the bandwidth required to feed data-hungry applications. In enterprise environments, memory capacity and speed directly influence system performance, consolidation ratios, and application responsiveness.

Positioning Within Enterprise Memory Tiering Strategies

Enterprise memory architectures often incorporate tiered strategies that balance performance, capacity, and cost across different server roles. The Hynix HMCG94AGBRA632N category is typically deployed in primary memory tiers for compute nodes, database servers, virtualization hosts, and cloud infrastructure where performance and reliability are critical. This positioning ensures that applications benefit from maximum memory bandwidth and low latency while maintaining the data integrity and stability required for continuous enterprise operation.

DDR5 Technology Evolution and Architectural Advantages

DDR5 SDRAM represents a significant technological advancement over DDR4, introducing architectural changes that enhance performance, scalability, and efficiency. The Hynix HMCG94AGBRA632N category leverages these innovations to deliver higher effective bandwidth and improved signal integrity at increased data rates. One of the defining features of DDR5 is its increased base data rate, with 5600MT/s providing substantially higher throughput compared to typical DDR4 speeds. This increase enables servers to process larger volumes of data per clock cycle, supporting workloads that rely on rapid memory access such as in-memory databases and real-time analytics.

Dual-Channel DIMM Architecture and Parallelism

DDR5 introduces a dual-channel architecture within each DIMM, effectively splitting the module into two independent 32-bit channels. The Hynix HMCG94AGBRA632N category benefits from this design by enabling greater parallelism in memory access, reducing contention and improving efficiency under multi-threaded workloads. This architectural change allows memory controllers to schedule operations more effectively, improving overall system responsiveness and throughput, particularly in environments with many concurrent memory requests.

Improved Signal Integrity and Reliability Enhancements

Operating at higher data rates requires robust signal integrity and error management. DDR5 incorporates on-die error correction mechanisms that improve data reliability at the silicon level. The Hynix HMCG94AGBRA632N category combines these on-die protections with full ECC support at the module level, delivering comprehensive error detection and correction capabilities. This layered approach to reliability ensures that enterprise workloads can operate with confidence, minimizing the risk of data corruption or system instability.

5600MT/s Data Rate and PC5-44800 Bandwidth Characteristics

The 5600MT/s data rate of the Hynix HMCG94AGBRA632N category corresponds to a theoretical peak bandwidth of PC5-44800, enabling each module to deliver up to 44.8GB/s of memory throughput. This level of bandwidth is essential for modern processors that feature wide vector units, large core counts, and advanced prefetching mechanisms. High memory bandwidth directly impacts application performance in scenarios where large datasets must be accessed and processed rapidly. Workloads such as scientific simulations, financial modeling, machine learning inference, and large-scale virtualization benefit significantly from the increased throughput provided by DDR5-5600 memory.

Bandwidth Scaling in Multi-DIMM Configurations

Enterprise servers often populate multiple DIMM slots per memory channel to achieve desired capacity and bandwidth levels. The Hynix HMCG94AGBRA632N category is designed to scale efficiently in multi-DIMM configurations, maintaining signal integrity and performance consistency across populated channels. This scalability allows system architects to design balanced memory subsystems that align with CPU capabilities and workload demands, ensuring optimal performance across the entire platform.

Impact on Latency-Sensitive and Throughput-Driven Applications

While higher data rates primarily increase throughput, DDR5 also introduces architectural optimizations that help manage latency effectively. The CL46 latency rating of the Hynix HMCG94AGBRA632N category is tuned for stability and reliability at high speeds, providing predictable access times for enterprise applications. This balance between bandwidth and latency supports a wide range of workloads, from latency-sensitive transactional systems to throughput-driven analytics and batch processing jobs.

64GB Module Capacity and Memory Density Benefits

The 64GB capacity of the Hynix HMCG94AGBRA632N category represents a high-density memory solution that enables substantial memory scaling within a limited number of DIMM slots. High-capacity modules are particularly valuable in servers with constrained physical space or limited memory channels. By deploying 64GB DDR5 modules, organizations can achieve large total memory capacities with fewer components, reducing power consumption, simplifying cooling, and improving overall system reliability.

Memory Consolidation

Virtualized environments benefit significantly from high-capacity memory modules, as they allow more virtual machines to be hosted per physical server. The Hynix HMCG94AGBRA632N category supports dense virtualization by providing ample memory resources for guest operating systems and applications. This consolidation improves hardware utilization and reduces the total number of servers required, lowering capital and operational expenses while maintaining performance isolation between workloads.

Large In-Memory Data Structures

Many modern applications rely on large in-memory data structures to achieve high performance. In-memory databases, caching layers, and real-time analytics platforms benefit from the ability to store entire datasets in system memory. The 64GB capacity of this DDR5 module enables such architectures by providing substantial memory headroom. This capability reduces reliance on slower storage tiers and improves application responsiveness and throughput.

ECC Functionality and Enterprise Reliability Standards

Error-correcting code memory is a fundamental requirement for enterprise and data center environments. The Hynix HMCG94AGBRA632N category incorporates full ECC support, enabling the detection and correction of single-bit memory errors and the detection of multi-bit errors. ECC memory protects systems from data corruption caused by electrical interference, cosmic radiation, or component degradation, ensuring data integrity and system stability over long operational lifecycles.

Impact of ECC on Mission-Critical Workloads

Mission-critical workloads such as financial transactions, healthcare systems, and enterprise resource planning platforms depend on accurate data processing. The ECC functionality of the Hynix HMCG94AGBRA632N category provides an essential safeguard against memory-related errors that could otherwise lead to application crashes or data loss. This reliability is particularly important in always-on environments where downtime or incorrect results can have significant business consequences.

Integration With Server-Class Memory Controllers

Enterprise server processors are designed to work in conjunction with ECC memory modules, providing seamless error handling and reporting. The Hynix HMCG94AGBRA632N category is fully compatible with server-class memory controllers, ensuring proper ECC operation and integration with system monitoring tools. This compatibility allows administrators to track memory health and address potential issues proactively.

CL46 Latency Profile and Stability

The CL46 latency specification of the Hynix HMCG94AGBRA632N category reflects a design optimized for stability and reliability at high data rates. In enterprise environments, consistent and predictable memory behavior is often more important than achieving the lowest possible latency. This latency profile ensures that the module can operate reliably under sustained load, maintaining signal integrity and minimizing the risk of timing-related errors.

Latency Considerations in Enterprise Workloads

Enterprise workloads vary widely in their sensitivity to memory latency. Transactional systems and real-time applications may be more latency-sensitive, while analytics and batch workloads prioritize throughput. The Hynix HMCG94AGBRA632N category provides a balanced latency profile that supports a broad range of use cases. This versatility makes it suitable for mixed-workload environments where servers host multiple application types simultaneously.

Electrical Stability at High Speeds

Operating at 5600MT/s requires careful management of thermal and electrical characteristics. The Hynix HMCG94AGBRA632N category is engineered to maintain stable operation within enterprise thermal envelopes, ensuring consistent performance even under sustained load. Stable operation reduces the likelihood of throttling or errors, contributing to predictable system behavior.

Manufacturing Quality and Hynix Enterprise Expertise

Hynix is a globally recognized leader in memory manufacturing, with extensive experience in producing high-quality DRAM for enterprise applications. The HMCG94AGBRA632N category reflects this expertise through rigorous quality control, validation, and testing processes. Enterprise memory modules undergo extensive qualification to ensure compatibility, reliability, and performance across a wide range of server platforms and operating conditions.

Testing and Platform Certification

The Hynix HMCG94AGBRA632N category is subjected to comprehensive testing that includes electrical validation, thermal stress testing, and long-duration reliability assessments. These processes ensure that the module meets enterprise standards for continuous operation. Platform certification with major server vendors further ensures compatibility and simplifies deployment in enterprise environments.

Long-Term Availability

Enterprise infrastructure planning requires long-term product availability and consistent specifications. The Hynix HMCG94AGBRA632N category benefits from enterprise lifecycle management practices that support extended availability and controlled revisions. This stability enables organizations to maintain standardized configurations over time, reducing complexity and operational risk.

Use Cases Across Enterprise and Data Center Workloads

The Hynix HMCG94AGBRA632N 64GB DDR5 memory category is well suited for a wide range of enterprise and data center workloads. Virtualization hosts, cloud compute nodes, database servers, and analytics platforms all benefit from the high bandwidth, large capacity, and reliability features of DDR5 memory. High-performance computing environments also leverage DDR5 memory to support simulations, modeling, and scientific workloads that require rapid access to large datasets.

Cloud Infrastructure and Multi-Tenant Environments

Cloud service providers require memory solutions that deliver consistent performance and reliability across multi-tenant environments. The Hynix HMCG94AGBRA632N category supports these requirements by providing predictable behavior, ECC protection, and scalable capacity. This enables cloud platforms to offer reliable service levels while maximizing hardware utilization.

Memory Foundation for Emerging Technologies

As applications continue to evolve toward greater parallelism and data intensity, memory subsystems must scale accordingly. The DDR5 architecture and high-capacity design of the Hynix HMCG94AGBRA632N category provide a future-ready foundation for emerging technologies such as artificial intelligence, machine learning, and real-time data processing. This forward-looking design ensures that enterprise platforms remain capable of supporting new workloads and performance demands over time.