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Hynix HMCG88AHBRA288N 32GB 6400MHz PC5-51200 Dual Rank DDR5 Memory Module.

HMCG88AHBRA288N
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Brief Overview of HMCG88AHBRA288N

Hynix HMCG88AHBRA288N 32GB 6400MHz PC5-51200 Dual Rank DDR5 SDRAM Memory Module For Server. New Sealed in Box (NIB) with 3 Year Warranty

$803.25
$595.00
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SKU/MPNHMCG88AHBRA288NAvailability✅ In StockProcessing TimeUsually ships same day ManufacturerHYNIX Manufacturer Warranty3 Years Warranty from Original Brand Product/Item ConditionNew Sealed in Box (NIB) ServerOrbit Replacement Warranty1 Year Warranty
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Description

Highlights of HYNIX HMCG88AHBRA288N 32GB DDR5 Memory 

The HYNIX HMCG88AHBRA288N is a high-performance 32GB DDR5 SDRAM RDIMM designed for enterprise-grade servers. With a blazing speed of 6400MT/s, dual rank x8 architecture, and ECC registered functionality, this module ensures reliability, stability, and efficiency for demanding data center and enterprise workloads.

General Information

  • Manufacturer: SK Hynix
  • Part Number: HMCG88AHBRA288N
  • Product Type: Memory Module
  • Sub Type: 32GB DDR5 6400MT/s RDIMM

Technical Specifications

  • Memory Capacity: 32GB
  • Memory Technology: DDR5 SDRAM
  • Module Configuration: 1 x 32GB RDIMM
  • Bus Speed: 6400MT/s (DDR5-6400 / PC5-51200)
  • Data Integrity: ECC (Error-Correcting Code)
  • Signal Processing: Registered DIMM
  • CAS Latency: CL46
  • Rank Structure: Dual Rank (2Rx8)
  • Operating Voltage: 1.1V

Compatibility

  • 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 HMCG88AHBRA288N 32GB 6400MT/s Memory

The HMCG88AHBRA288N Hynix 32GB 6400MT/s PC5-51200 Dual Rank 288-Pin RDIMM DDR5 SDRAM Memory Module For Server represents a next-generation enterprise-grade memory solution engineered to meet the increasingly demanding performance, efficiency and reliability requirements of modern data centers, high-performance computing clusters and professional server environments. Utilizing advanced DDR5 architecture, this memory module provides heightened bandwidth, enhanced data throughput, improved multi-channel parallelism and optimized power regulation technology to ensure servers run at maximum efficiency even under sustained heavy workloads.

DDR5 Architecture and Technological Hynix HMCG88AHBRA288N

DDR5 brings significant improvements over earlier generations of memory, doubling bandwidth, increasing density and allowing more efficient parallel processing. The HMCG88AHBRA288N module is engineered with a sophisticated internal structure that includes more memory banks, enhanced burst lengths and dual-channel architecture within a single DIMM. This design provides smooth handling of large data streams and enhances efficiency in rapid read and write processes. The module’s foundation is built around the JEDEC-standard DDR5 technology, offering improved performance-per-watt ratios and greater internal efficiency.

Improved with On-Module PMIC Integration

One of the most notable advancements in DDR5 memory is the shift of the power management circuitry from the motherboard to the memory module itself. The Hynix HMCG88AHBRA288N features a dedicated Power Management IC (PMIC) that ensures stable voltage distribution, minimizes electrical noise and maintains efficient operation under varying loads. This precise power control contributes to reliable performance in servers that operate continuously in high-stress environments. With PMIC integration, servers can operate with greater consistency in power delivery, reducing energy waste and improving system reliability across extended workloads.

Lower Operating Voltage for Enhanced

DDR5 modules operate at only 1.1V, significantly reducing power consumption compared to DDR4. The lower voltage contributes to cooler thermal operation, enabling servers equipped with the Hynix HMCG88AHBRA288N module to maintain peak performance without overheating. This efficiency is especially crucial in high-density data centers where power and cooling costs represent major operational expenses. Ensuring optimal energy use without compromising performance allows enterprise systems to reduce long-term costs while supporting massive computational workloads.

Understanding PC5-51200 Bandwidth and High-Speed Server

PC5-51200 refers to the theoretical maximum bandwidth this memory module can achieve, reaching up to 51.2GB/s. This high bandwidth rating ensures that data can be accessed and transferred with exceptional speed, minimizing bottlenecks and improving performance across multi-core CPUs. As modern server processors continue to scale upwards in terms of core count and thread capability, memory bandwidth becomes a central factor in maintaining balanced and efficient operation. The Hynix HMCG88AHBRA288N ensures that processors receive steady, high-volume data streams, maximizing overall server performance.

Impact on Multi-Core Processing Environments

When servers utilize powerful CPUs that support high concurrency, the memory subsystem must be capable of keeping pace with data requests. DDR5’s increased concurrency and expanded bank structure play an essential role here. The dual 32-bit channel configuration within the DIMM creates enhanced pathways that reduce memory latency and prevent bottlenecks. This configuration ensures optimal data distribution across all CPU cores, improving responsiveness in workloads such as virtual machine orchestration, cloud-native application processing and multi-layered data analytics.

Multi-Rank Architecture for Improved Data Throughput

The dual-rank architecture of the HMCG88AHBRA288N allows for better utilization of memory cycles by enabling multiple ranks to operate in an interleaved fashion. This improves performance in scenarios requiring high-bandwidth data access and ensures smoother transitions between memory cycles. Servers leveraging dual-rank memory benefit from improved throughput and enhanced performance during high-demand tasks such as computational modeling, AI inferencing and database indexing.

ECC Registered RDIMM Technology in Server Stability

ECC (Error-Correcting Code) is indispensable for preventing data corruption in environments where accuracy and reliability are mandatory. The HMCG88AHBRA288N integrates advanced ECC functionality capable of detecting and correcting single-bit memory errors automatically. This prevents silent data corruption, enhances computational accuracy and helps avoid fatal system crashes. For mission-critical applications such as financial transactions, scientific modeling, medical imaging, government data processing and cloud infrastructure operations, ECC protection is essential to ensuring that memory errors do not compromise system integrity.

Registered Memory for Enhanced Signal Stability

RDIMM architectures use a register to buffer signals between the memory controller and DRAM chips. This buffering process ensures cleaner signal transmission, enhances stability and supports multi-DIMM scalability—all necessities in enterprise-grade servers. With RDIMM technology, servers can populate a large number of memory slots without suffering from signal degradation or timing inconsistencies. The HMCG88AHBRA288N module provides the dependable signal management required for large-memory-capacity server configurations.

Reducing Latency Variability System Consistency

Registered modules improve system predictability by ensuring that memory signals are uniform even during peak operation. This consistency is crucial for long-running processes such as real-time analysis, large dataset manipulation and continuous virtual machine hosting. By maintaining stable signaling patterns, the Hynix HMCG88AHBRA288N helps maximize uptime and reduces the risk of unexpected system behavior.

288-Pin Server Memory Module Engineering and Construction

The 288-pin design is standard for DDR5 RDIMM modules, offering optimal connectivity and reliable signal delivery. The physical structure includes precision-aligned pins, key notches for compatibility protection and a robust PCB built with high-quality materials to support fast data transfer at 6400MT/s. The 288-pin connector ensures secure module installation, preventing misalignment or accidental damage.

Enhanced PCB Layers

The multi-layer PCB used in the Hynix HMCG88AHBRA288N provides superior thermal management and EMI reduction. High-frequency memory modules require careful routing of signals to avoid interference, and Hynix engineers have optimized the PCB structure to maintain signal integrity across all DRAM cells. The improved PCB layering contributes to the module’s durability, reliability and sustained high-speed operation.

Thermal Considerations for Continuous Operation

High-performance server memory must maintain thermal stability even during prolonged high-intensity workloads. The HMCG88AHBRA288N incorporates heat-spreading designs and optimized chip placement to maintain consistent operating temperatures. Effective thermal control ensures reduced latency variance, consistent throughput and lower risk of thermal throttle under heavy load.

Ideal Use Cases for the Hynix HMCG88AHBRA288N DDR5 RDIMM

This 32GB DDR5 RDIMM module is engineered for advanced server applications requiring high stability, rapid data access and sustained performance under constant load. It supports a wide range of professional uses, including cloud data centers, virtualization platforms, scientific computing clusters, machine learning servers, real-time analytics engines and enterprise-level virtualization nodes. The exceptional speed and reliability make this module well-suited for both single-node servers and distributed computing environments.

Database, Analytics and Transaction Processing

Large databases and analytics engines rely on high-bandwidth memory to process queries, store in-memory tables and perform rapid indexing operations. Applications such as MySQL, PostgreSQL, Oracle DB, Redis and in-memory grids perform significantly better with faster RAM. The 6400MT/s speed of this Hynix memory module accelerates dataset loading, improves query throughput and enhances transaction consistency, especially when paired with multi-core server processors.

Technologies and Multi-VM Environments

In virtualization environments, memory is a critical resource because each virtual machine draws from the total memory pool. With the HMCG88AHBRA288N DDR5 RDIMM, servers can handle more VMs simultaneously while ensuring stable memory access for each instance. Technologies such as VMware ESXi, Proxmox, Hyper-V and Xen benefit from improved responsiveness, faster VM provisioning and reduced overhead from memory bottlenecks. The dual-rank design enhances performance during multi-tenant operations and improves overall cluster stability.

Cloud Computing, Edge Processing and Distributed Workloads

The distributed nature of cloud workloads requires dependable memory performance, especially during peak hours of traffic and replication processes. Cloud-native environments relying on Kubernetes, container orchestration, automated scaling and microservice architectures benefit greatly from DDR5’s advanced throughput and low-latency characteristics. Edge computing systems also take advantage of the module’s efficiency, enabling real-time data processing near the source while maintaining reliability and consistency in mission-critical applications.

Modern Server Platforms

The Hynix HMCG88AHBRA288N DDR5 RDIMM module is compatible with a broad array of next-generation server motherboards supporting DDR5 registered memory. As server manufacturers transition to CPU platforms requiring DDR5, compatibility becomes essential. The module adheres to JEDEC industry standards, ensuring seamless integration with Intel Xeon and AMD EPYC server families. It is engineered for use in enterprise rack servers, blade servers, tower servers, workstation-class nodes and modular computing environments that depend on RDIMM support.

Scalability in Multi-DIMM Configurations

Modern servers often utilize multiple memory slots to achieve higher total capacities. DDR5 RDIMMs can scale to significantly higher densities than DDR4 modules. With the HMCG88AHBRA288N, servers maintain stable performance even in fully populated configurations. This scalability is particularly beneficial in virtualization clusters, large data processing nodes and AI compute environments where memory capacity directly impacts workload efficiency.

CL Latency and Timing Performance

The module’s latency metrics are carefully optimized to ensure consistent performance at high speed. DDR5 introduces advanced timing structures that enable smoother handling of memory cycles even at extremely high operating frequencies. The optimized latency profile ensures that servers achieve balanced performance across demanding workloads without compromising stability.

Reliability and Operational Stability

Hynix is globally recognized for producing reliable, enterprise-grade memory solutions. The HMCG88AHBRA288N undergoes rigorous stress testing, thermal cycling evaluations and compatibility validation to ensure maximum durability. Servers equipped with this module can operate 24/7 under heavy workloads with minimal performance variation. The ECC and registered design enhances error resilience, reduces the likelihood of system failure and ensures uninterrupted operation in mission-critical infrastructures.

Data Integrity Mechanisms

Data integrity is essential in industries such as government, healthcare, finance, research and enterprise IT. The HMCG88AHBRA288N module’s ECC mechanism ensures continuous monitoring of data integrity, preventing corrupted data from propagating through systems. This automatic correction of single-bit errors shields systems from unexpected crashes and ensures consistent computational accuracy.

Enhanced Durability through Superior Component Engineering

The build quality of the Hynix module reflects its enterprise orientation. Each component is crafted for longevity and stable operation, even in high-temperature, electrically demanding environments. Hynix’s precise engineering and quality assurance process ensure dependable memory behavior during extended periods of high computational intensity.

The Future of Memory Technology Upgrading to DDR5

DDR5 memory marks an essential step forward in server technology. Its higher bandwidth, expanded capacity potential, improved efficiency and enhanced parallelism make it a future-proof choice for all professional computing environments. Organizations transitioning to DDR5 memory like the HMCG88AHBRA288N will benefit from long-term platform scalability, improved compute performance and reduced energy costs. DDR5’s improvements align with evolving workloads across AI, edge computing, virtualization and large-scale data analytics.

Preparing for High-Density Compute Environments

As servers begin to support increasing numbers of CPU cores, memory must evolve to ensure that each core receives adequate bandwidth. DDR5 supports significantly higher DIMM capacities, paving the way for server nodes with terabytes of total memory. The HMCG88AHBRA288N module is part of this shift, offering excellent performance within modern memory infrastructures.

Burst Length, Prefetch Enhancements

DDR5 introduces improved burst lengths and larger data prefetch mechanisms that boost throughput during memory-intensive tasks. These design enhancements minimize delays and ensure efficient data flow, improving responsiveness for streaming, distributed applications and real-time processing environments. The Hynix DDR5 RDIMM module harnesses these enhancements to deliver smooth performance across all workloads.

Real-World Metrics and Operational Advantages

In real-world usage scenarios, the Hynix HMCG88AHBRA288N 32GB DDR5 RDIMM consistently delivers optimized performance under various workloads. Its fast 6400MT/s speed ensures servers remain responsive even during peak traffic or computational bursts. Whether running multiple virtual machines, performing database queries, training AI models, or operating complex ERP systems, this module enables smoother operations, reduced latency and improved resource utilization.

Data Center

Power efficiency is increasingly important for enterprise infrastructure. DDR5’s reduced voltage requirements and improved power regulation make the HMCG88AHBRA288N significantly more energy-efficient than older memory modules. Over long-term deployment, this results in lower electricity consumption, reduced heat output and decreased cooling demands.

Distributed Systems and High-Availability Architectures

In distributed cloud systems, maintaining consistent performance across networked nodes is vital. This DDR5 RDIMM module supports cluster-wide efficiency by ensuring predictable memory behavior, reliable data transmission and consistent processing speed. Its ECC and RDIMM design enhance the resilience of workloads across high-availability clusters.

Features
Manufacturer Warranty:
3 Years Warranty from Original Brand
Product/Item Condition:
New Sealed in Box (NIB)
ServerOrbit Replacement Warranty:
1 Year Warranty
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