SK HYNIX HMCG94MEBRA119N Server Ecc Memory 64GB 2RX4 PC5-4800B-RA0-1010-NT

( Brand: Sk Hynix ), ( Manufacturer Part Number: HMCG94MEBRA119N ), ( Part Type: Memory Server )

Review SK HYNIX 2rx4 Server Ecc Memory

The **SK Hynix HMCG94MEBRA119N 64GB 2Rx4 PC5-4800B-RA0-1010-NT Server ECC Memory** is a high-performance, enterprise-grade DDR4 memory module designed to deliver exceptional reliability, speed, and efficiency for demanding server workloads. Engineered with SK Hynix s advanced 16Gb DDR4 DRAM technology, this module offers a robust 64GB capacity in a compact 2Rx4 configuration, providing a balanced solution for systems requiring both density and performance. The **PC5-4800B** specification translates to an operational frequency of **4,800MHz**, enabling faster data transfer rates and reduced latency, which is critical for applications such as virtualization, high-performance computing, and data-intensive operations. The **RA0** timing profile ensures optimized latency and throughput, while the **1010** rank configuration enhances stability and scalability in multi-socket server environments.

This memory module incorporates **ECC (Error-Correcting Code) technology**, a cornerstone of server-grade memory, which actively detects and corrects single-bit errors to prevent data corruption, ensuring data integrity even under heavy workloads or prolonged operation. The **NT (Non-Thermal) variant** indicates that the module is designed for non-thermal socket compatibility, making it versatile for a wide range of server platforms without requiring specialized cooling solutions. Built with SK Hynix s high-quality DRAM chips, this module is engineered for durability, featuring reinforced soldering and robust PCB construction to withstand the thermal and mechanical stresses of continuous server operation. Additionally, the **Registered (REG) design** helps manage signal integrity in high-channel-count systems, reducing electromagnetic interference and improving overall system stability.

Ideal for modern data centers and mission-critical applications, the **HMCG94MEBRA119N** is compatible with a broad spectrum of server architectures, including those from major vendors such as Dell, HP, Lenovo, and others, making it a flexible and future-proof investment. Its **low-power design** and efficient power management further contribute to energy savings, aligning with sustainability goals while maintaining peak performance. Whether deployed in cloud computing environments, database servers, or AI/ML workloads, this memory module delivers the speed, reliability, and scalability required to handle the most demanding computational tasks with confidence.

**Pros and Cons of Buying SK Hynix HMCG94MEBRA119N (64GB, 2Rx4, PC5-4800B-RA0-1010-NT Server ECC Memory)**

1. **High Performance and Speed** The memory operates at **PC5-4800B (DDR4-2400 CL10)**, which is optimized for latency-sensitive workloads. The **RA0 (RDIMM) configuration** allows for efficient use of memory channels, improving throughput in server environments.

2. **ECC (Error-Correcting Code) Support** Critical for servers, as it detects and corrects single-bit errors, reducing data corruption risks in mission-critical applications.

3. **Registered (RA0) Design** Reduces bus contention by buffering commands, improving stability and performance in multi-socket systems.

4. **High Capacity (64GB per module)** Suitable for high-end servers requiring large memory pools, such as virtualization, databases, or enterprise workloads.

5. **NT (Non-Thermal) Design** Indicates compatibility with non-thermal socket designs, which may be useful in certain server architectures.

6. **Reliability and Durability** SK Hynix is a reputable manufacturer with a strong track record in enterprise-grade memory, ensuring long-term stability.

7. **Compatibility with Modern Servers** Works well with Intel Xeon and AMD EPYC processors, making it versatile for data center deployments.

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1. **Higher Cost Compared to Consumer Memory** Server-grade ECC memory is typically more expensive than consumer DDR4, which may be a drawback for budget-conscious buyers.

2. **Limited Upgrade Flexibility** Some servers require specific memory configurations (e.g., RDIMM vs. LRDIMM), and mixing different speeds or capacities can lead to performance bottlenecks.

3. **Power Consumption** Higher-speed memory (even at DDR4-2400) consumes more power than slower modules, which may impact cooling and energy costs in large-scale deployments.

4. **Potential Overkill for Smaller Workloads** If the server is not heavily memory-bound, the extra speed and capacity may not provide noticeable benefits, making it a less cost-effective choice for light workloads.

5. **Vendor Lock-In Risk** Some server manufacturers optimize their systems for specific memory types, which could limit future upgrade options if the server is not modular.

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The **SK Hynix HMCG94MEBRA119N (64GB, DDR4-2400 CL10, ECC RDIMM)** is an excellent choice for **high-performance server workloads**, particularly in environments requiring **reliability, error correction, and high memory throughput**. Its **RA0 configuration, ECC support, and SK Hynix s enterprise-grade quality** make it ideal for **virtualization, databases, and mission-critical applications**.

However, if the use case is **lightweight or cost-sensitive**, a slightly slower or lower-capacity module might suffice. Additionally, buyers should ensure **server compatibility** before purchasing, as some systems may require specific memory profiles.

- **Buy if:** You need **high-performance server memory** for **virtualization, databases, or heavy computational workloads** where **ECC reliability and speed** are critical.

- **Avoid if:** You are running **light workloads** (e.g., basic file servers, small-scale applications) where **lower-cost, slower memory** would be sufficient.

- **Consider alternatives:** If budget is a concern, check for **compatible but slightly slower ECC RDIMMs** (e.g., DDR4-2133 or DDR4-2666) that still meet your performance needs.

For most **enterprise and data center environments**, this memory is a **strong, well-supported choice** that balances performance and reliability.

Details:

Notes: These memory modules have been tested and verified, were carefully inspected with a magnifier for flaws or missing components. These memory modules have some minor markings from normal use, along with residual adhesive their previous application, and show no major or obvious defects that would affect functionality. This item is guaranteed to be as described. Manufacturer:SK Hynix.

Model: HMCG94MEBRA119N. Comes in non-original packaging.: PC5-4800B-RA0-1010-NT Server Memory Module. Tested Speed: 4800MHz.

Specifications. Error Correction: ECC Registered. Condition: Used. Capacity: 64GB.

part #: hmcg94mebra119n price

• $1489.00

specifications servermemor:

• brand: Sk Hynix
• mpn: Hmcg94mebra119n
• part type: Memory Server

offer servermemor:

• availability: In Stock
• started: March 10, 2026
• sold: 0
• quantity: 1
• best offers: True
• options: Ship-to-home

seller servermemor:

• city: Leander, Texas
• rating: 99.9%
• # reviews: 90724

returns servermemor:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted
• method: Money back

payments servermemor:

• credit card: Diners-club
• wallet: Google-pay
• other

shipping servermemor:

• cost: $0.00
• service: Standard
• class: Standard
• type: Fixed
• transit: 3-9 Days

general servermemor:

• condition: Used
• Enterprise Networking, Servers > Server Components > Server Memory RAM

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