HMCGM4MEBRB239N Hynix 96GB PC5-38400 DDR5 ECC SDRAM RDIMM 288-pin RAM

Hynix 96GB SDRAM RDIMM Memory Module 

Hynix 96GB PC5-38400 4800MHz CL40 ECC 2Rx4 1.2V DDR5 288-Pin SDRAM RDIMM Memory Module is an advanced enterprise-grade registered DIMM designed for modern data centers and high-performance computing environments. With a massive 96GB capacity, fast DDR5-4800MHz speed, ECC reliability, and 1.2V low-power operation, it is engineered for applications requiring efficiency, scalability, and stability.

High-Capacity 96GB Design

Offering 96GB per module, the HMCGM4MEBRB239N helps organizations reduce server DIMM counts while maintaining large-scale memory capacity. Fewer modules per server reduce thermal output and streamline overall system management, making it a practical choice for modern rack environments.

DDR5 PC5-38400 Performance

Running at 4800MHz with PC5-38400 bandwidth, this memory module provides significant throughput improvements over DDR4. It minimizes latency and accelerates data transfer rates, enhancing system responsiveness for demanding workloads such as AI training, virtualization clusters, and in-memory databases.

ECC (Error-Correcting Code) Reliability

The module integrates ECC technology, automatically detecting and correcting single-bit memory errors to ensure continuous uptime and data accuracy. For industries like banking, healthcare, and government, ECC ensures mission-critical systems run without interruption.

2Rx4 Dual-Rank Structure

Its 2Rx4 dual-rank structure balances memory channel utilization, optimizing bandwidth and improving access efficiency. Dual-rank designs enable servers to achieve higher effective performance in real-world workloads compared to single-rank modules.

288-Pin Registered DIMM with Buffer

Built as a 288-pin RDIMM, this module features a register buffer that reduces signal load on the memory controller. This enhances system stability when deploying large memory capacities across enterprise-class servers.

1.2V Low-Power Operation

Operating at 1.2V, the HMCGM4MEBRB239N consumes less power compared to DDR4 equivalents. Energy efficiency translates into reduced operational costs, lower heat output, and improved sustainability across data center deployments.

DDR5 Enhancements and Benefits

Higher Bandwidth

DDR5 delivers nearly double the bandwidth of DDR4, and at 4800MHz, this module ensures high data throughput. This performance is crucial for workloads like AI/ML model training, financial modeling, and engineering simulations.

On-Die ECC Support

DDR5 includes on-die ECC, correcting minor memory cell issues internally before they impact system-level operations. When paired with external ECC on the RDIMM, it offers multiple layers of protection.

Dual Subchannel Architecture

DDR5 DIMMs divide into two independent 32-bit subchannels, enabling parallel access and reducing latency. This dual-channel design ensures more efficient use of memory resources in multi-core CPU environments.

Improved Power Management

With integrated PMIC (Power Management IC), DDR5 modules optimize voltage regulation at the module level. This allows for finer control of energy use and enhances performance consistency under varying workloads.

Cloud Data Centers

Cloud providers benefit from DDR5 modules like the HMCGM4MEBRB239N to scale workloads effectively. Faster throughput reduces bottlenecks, ensuring smooth customer experiences in SaaS, IaaS, and PaaS offerings.

Enterprise Databases

Large-scale databases like Oracle, SQL Server, and SAP HANA perform optimally with high-capacity RDIMMs. The HMCGM4MEBRB239N enables efficient query execution, real-time analytics, and minimized downtime.

High-Performance Computing (HPC)

HPC clusters in research, scientific simulations, and weather modeling demand maximum throughput and accuracy. With ECC reliability and large capacity, this module fits the needs of compute-intensive infrastructures.

Reliability Features

ECC and On-Die ECC Combined

Layered error correction reduces system crashes and data loss risks, ensuring consistent operation across mission-critical workloads.

Integrated temperature sensors enable proactive monitoring, helping data centers implement better cooling strategies and prevent overheating issues.

Registered Buffer for Signal Integrity

The RDIMM buffer improves signal quality, ensuring stability when multiple DIMMs are installed per channel, crucial for scaling memory capacity.

Server Compatibility

The HMCGM4MEBRB239N is compatible with enterprise-class servers designed for DDR5 RDIMMs. It should not be used in desktop systems or platforms requiring UDIMMs.

Enterprise Benefits

Scalability

Large 96GB modules allow servers to scale memory into multi-terabyte ranges, supporting expanding workloads with fewer DIMM slots.

Energy Efficiency

With 1.2V operation and advanced power regulation, the HMCGM4MEBRB239N reduces data center power consumption and lowers total cost of ownership.

Reliability for Mission-Critical Workloads

ECC error correction and buffering ensure continuous uptime, protecting sensitive workloads from crashes and interruptions.

Performance Gains

By leveraging DDR5’s dual subchannel architecture and 4800MHz speed, servers equipped with this module can handle more data faster and with greater accuracy.

Industry-Specific Use Cases

Financial Services

Fast, reliable memory is essential for low-latency trading and transaction systems. ECC support ensures data integrity in financial infrastructures.

Healthcare

From medical imaging to genomic research, healthcare workloads require large and reliable memory modules like the HMCGM4MEBRB239N.

Telecommunications

Telecom systems handling vast subscriber databases and real-time analytics benefit from this high-capacity DDR5 memory.

Government and Defense

Secure infrastructures require stable and ECC-protected modules to ensure mission readiness and data security at all times.

DDR5 RDIMM

Compatibility with New Processors

The module is designed for next-generation CPUs that leverage DDR5 technology, ensuring continued performance scaling as hardware evolves.

Multi-Terabyte Memory Scaling

Deploying 96GB modules across multiple DIMM slots allows servers to achieve multi-terabyte configurations, supporting future cloud and enterprise demands.