SK Hynix 64GB 2Rx4 DDR5-5600 PC5-44800 EC8/ECC Registered Memory HMCG94AGBRA628N (Hynix 3rd Party Kit)

The SK Hynix HMCG94AGBRA628N is a high-performance 64GB DDR5-5600 ECC Registered (RDIMM) memory module designed for enterprise servers, cloud infrastructure, virtualization environments, databases, AI workloads, and mission-critical applications.

Built with genuine SK Hynix server-grade components, this DDR5 memory module delivers increased bandwidth, enhanced power efficiency, and enterprise-class reliability. Featuring a 64GB capacity, 2Rx4 dual-rank architecture, ECC protection, and Registered DIMM technology, it is optimized for modern Intel Xeon Scalable and AMD EPYC server platforms.

This memory module is ideal for expanding system memory capacity while maintaining the performance, stability, and scalability required by today's data centers.

Please Note: This listing is for a Hynix 3rd Party Compatible Memory Kit. The memory shipped is the exact memory shown in the listing photos.

• 64GB Capacity
• DDR5-5600 (5600 MT/s)
• PC5-44800R Memory Standard
• ECC Registered (RDIMM)
• 2Rx4 Dual Rank Configuration
• CL46 Latency
• 288-Pin Form Factor
• 1.1V Operating Voltage
• Enterprise-Class Reliability
• Optimized for Server Applications
• High-Bandwidth DDR5 Architecture
• Built with Genuine SK Hynix Components

• SK Hynix Part Number: HMCG94AGBRA628N
• Lenovo FRU: 03NV080
• Lenovo Option PN: 4X77A88052
• Lenovo Memory Label: SM37C12806

• Capacity: 64GB
• Memory Type: DDR5 ECC Registered (RDIMM)
• Speed: 5600 MT/s
• Memory Standard: PC5-44800R
• Rank Configuration: 2Rx4
• Error Correction: ECC / EC8
• Form Factor: RDIMM
• Voltage: 1.1V
• CAS Latency: CL46
• Pin Count: 288-Pin
• Manufacturer: SK Hynix

ThinkSystem Rack Servers

• Lenovo ThinkSystem SR630 V3
• Lenovo ThinkSystem SR650 V3
• Lenovo ThinkSystem SR655 V3
• Lenovo ThinkSystem SR665 V3
• Lenovo ThinkSystem SR680a V3

ThinkSystem Tower Servers

• Lenovo ThinkSystem ST650 V3

High-Density Platforms

• Lenovo ThinkSystem SD650 V3
• Lenovo ThinkSystem SD650-N V3
• Lenovo ThinkSystem SD665 V3

ThinkAgile Solutions

• Lenovo ThinkAgile HX630 V3
• Lenovo ThinkAgile HX650 V3
• Lenovo ThinkAgile VX630 V3
• Lenovo ThinkAgile VX650 V3

This memory may also be compatible with other server platforms that support DDR5 ECC Registered RDIMM memory:

Dell PowerEdge

• R660
• R660xs
• R760
• R760xs
• R760xa
• T560
• MX760c

HPE ProLiant Gen11

• DL360 Gen11
• DL380 Gen11
• DL365 Gen11
• DL385 Gen11
• ML350 Gen11

Cisco UCS

• UCS C220 M7
• UCS C240 M7
• UCS X-Series M7 Nodes

Supermicro

• X13 Series Servers
• Hyper Series
• CloudDC Series
• GrandTwin Series

Other Compatible Platforms

• Intel Xeon Scalable DDR5 Server Platforms
• AMD EPYC 9004 Series Platforms
• AMD EPYC 9005 Series Platforms

Intel

• 4th Gen Intel Xeon Scalable Processors (Sapphire Rapids)
• 5th Gen Intel Xeon Scalable Processors (Emerald Rapids)

AMD

• AMD EPYC 9004 Series
• AMD EPYC 9005 Series

• Compatible only with servers supporting DDR5 ECC Registered RDIMM memory.
• Not compatible with desktop PCs.
• Not compatible with laptops.
• Not compatible with DDR5 UDIMM memory.
• Cannot be mixed with DDR4 memory.
• Cannot be mixed with LRDIMM memory.
• Memory speed may vary depending on CPU and server configuration.
• BIOS and firmware updates may be required for optimal operation.
• Please verify compatibility before purchase.

• Enterprise Servers
• Virtualization Platforms
• Cloud Infrastructure
• Database Servers
• Artificial Intelligence (AI)
• Machine Learning
• High-Performance Computing (HPC)
• Hyper-Converged Infrastructure (HCI)
• Data Analytics
• Business-Critical Applications

• 1x SK Hynix 64GB DDR5-5600 ECC Registered RDIMM Memory Module

• HMCG94AGBRA628N
• 03NV080
• 4X77A88052
• SM37C12806
• HMCG94AGBRA177N-ALT
• HMCG94AGBRA182N-ALT

eBay Note

Please note: This listing is for a third-party compatible memory kit. The memory shipped with this listing is exactly the memory shown in the photos.

The SK Hynix HMCG94AGBRA628N 64GB DDR5-5600 ECC Registered RDIMM delivers enterprise-class performance, reliability, and scalability, making it an excellent upgrade or replacement memory solution for Lenovo ThinkSystem, Dell PowerEdge, HPE ProLiant, Cisco UCS, Supermicro, and other DDR5 RDIMM-compatible server platforms.