SK Hynix HMCG94MEBRA 64GB DDR5‑4800 ECC RDIMM

HMCG94MEBRA is original SK Hynix DDR5 enterprise RDIMM memory, 64GB capacity, 2Rx4 dual‑rank, 4800MHz (PC5‑38400R), CL40 timing, 288‑pin, 1.1V low‑voltage power supply.

Equipped with Registered buffer, hardware ECC and on‑die ECC function, corrects memory errors and enhances signal stability when multiple memory modules are installed. 2Rx4 architecture supports large‑capacity expansion for modern Intel and AMD DDR5 server platforms.

This memory is dedicated for ECC‑RDIMM‑supported DDR5 server platforms, incompatible with ordinary consumer mainboards. Anti‑static operation is required during installation. Datasheet PDF can be downloaded.

HMCG94MEBRA SK Hynix Server DDR5 ECC Memory Features▼

1. 64GB High-Density Enterprise-Grade DDR5 Registered Memory

The HMCG94MEBRA is a new-generation high-end enterprise server DDR5 RDIMM memory module launched by SK Hynix, built with cutting-edge original industrial-grade DRAM chips. Featuring 64GB single-module ultra-large capacity and professional 2Rx4 dual-rank high-density architecture, it is specially designed for new-generation high-end enterprise servers, large-scale data center clusters, AI computing nodes, hyper-converged virtualization platforms and high-load big data workstations. It provides massive high-speed memory expansion for ultra-high-concurrency computing, large-scale virtual machine cluster deployment and AI iterative training workloads, fully meeting top-tier enterprise core business high-load operation requirements.

2. DDR5 4800MHz Ultra-High Bandwidth & 1.1V Efficient Low-Voltage Design

This flagship DDR5 server memory supports DDR5 4800MHz (PC5-38400R) industry-leading ultra-high-frequency bandwidth, delivering breakthrough data transmission speed and ultra-low data delay compared with traditional DDR4 memory. It greatly improves server multi-thread computing efficiency, massive data reading and writing speed and system instantaneous response capability. Adopting new-generation 1.1V low-voltage energy-saving architecture exclusive for DDR5, it effectively reduces long-term high-load power consumption and heat accumulation, achieving perfect balance of extreme performance and energy efficiency for 24/7 full-year uninterrupted core server operation.

3. Advanced ECC Registered Error Correction & Enterprise-Level Data Security

Equipped with upgraded high-precision ECC real-time error correction and Register signal buffering technology, the HMCG94MEBRA can instantly detect, identify and correct single-bit and multi-bit data errors during ultra-high-frequency server operation. It thoroughly avoids core system crashes, critical service suspension, database data deviation and program operation exceptions caused by long-term extreme high-load operation and complex electromagnetic interference in data center environments. It comprehensively upgrades server system stability, data accuracy and core service continuity, complying with strict enterprise data center reliability standards.

4. 2Rx4 Dual-Rank High-Concurrency Professional Architecture

Adopting industrial-grade 2Rx4 dual-rank high-efficiency architecture for high-end DDR5 servers, this memory module is equipped with richer independent data transmission channels and stronger ultra-high-concurrency processing capability. It optimizes multi-channel signal interleaved scheduling logic, effectively reduces large-scale computing latency, and stably supports massive virtual machine cluster scheduling, container supercomputing and AI big data analysis tasks. It maintains continuous stable high-frequency output and zero performance jitter under long-term extreme full-load working conditions.

5. Industrial Wide-Temp Resistance & Full Compatibility with New-Generation Servers

Manufactured in strict accordance with top-tier enterprise server industrial specifications, the module supports stable operation within 0°C to 85°C ultra-wide temperature range, adapting to high-temperature, high-density and poorly ventilated extreme data center cabinet environments. With ultra-low failure rate and full cross-brand compatibility, it perfectly matches all mainstream new-generation high-end rack servers, blade servers, AI computing workstations and hyper-converged virtualization hosts, supporting plug-and-play rapid upgrade and large-batch enterprise-level capacity expansion.

Technical Specifications of HMCG94MEBRA SK Hynix DDR5 ECC RDIMM▼

Industrial Applications of HMCG94MEBRA SK Hynix Server Memory▼

1. High-End Server Extreme High-Load Upgrade

The HMCG94MEBRA is a flagship DDR5 memory solution exclusively developed for new-generation high-end enterprise core server hardware upgrades. With 64GB single-module massive capacity and 4800MHz ultra-high bandwidth, it completely breaks the performance bottlenecks of traditional DDR4 memory in high-load scenarios. The 2Rx4 dual-rank high-concurrency architecture delivers industry-leading multi-thread parallel computing capability, ensuring stable and efficient operation of core high-concurrency transaction processing, massive database scheduling and enterprise-level core business computing under long-term full-load extreme working conditions.

2. Large Data Center Cloud Cluster Construction

Benefiting from upgraded ECC ultra-high stability and DDR5 high-bandwidth advantages, this SK Hynix flagship memory is the core hardware for large data center virtual machine clusters and cloud computing platform iteration. It supports super-large-scale multi-VM parallel operation, massive container service scheduling and dynamic cloud resource allocation. The high-precision error correction mechanism eliminates memory bit errors and data deviation during ultra-large-scale virtualized computing, maximizing cluster operational reliability and reducing core business downtime risks.

3. AI GPU Accelerated Computing & Big Data Mining

This top-tier DDR5 enterprise memory provides extreme high-speed memory support for AI training nodes, GPU supercomputing platforms and high-end big data workstations. The ultra-high 4800MHz bandwidth perfectly matches intensive GPU parallel computing and AI iterative training tasks, greatly accelerating data reading, algorithm calculation and result output efficiency. It stably handles 24/7 ultra-high-intensity cyclic computing and massive data caching tasks, fully meeting the highest-standard performance demands of artificial intelligence, big data analysis and scientific research computing scenarios.

4. 24/7 Uninterrupted Core Data Center Stable Operation

Adopting industrial wide-temperature resistance and DDR5 low-power anti-aging design, the module adapts to extreme high-temperature, high-density and strong electromagnetic interference environments of core data center cabinets. It maintains near-zero failure rate and zero data error operation under 8760-hour full-year uninterrupted extreme high-load working conditions. The high-precision Register signal buffering technology optimizes long-distance signal transmission stability of large-scale server arrays, effectively reducing core equipment operation and maintenance costs and improving overall data center operational efficiency.

5. Enterprise New-Generation IT Infrastructure Iteration

As a high-spec DDR5 flagship ECC RDIMM memory module, it features full compatibility with all mainstream new-generation high-end enterprise servers and supercomputing devices. It supports plug-and-play rapid upgrade and large-batch capacity expansion, helping large enterprises complete core server hardware iteration efficiently, upgrade overall ultra-high-load computing performance, and build low-power, low-maintenance and ultra-high-reliability new-generation enterprise IT infrastructure architecture.