Lenovo 64GB 2Rx4 DDR5-5600 PC5-44800 EC8/ECC Registered Memory SK Hynix HMCG94AGBRA632N Compatible with: 4X77A88052
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- Specifications
- Description
| Manufacturer Part Number | HMCG94AGBRA632N Compatible with: 4X77A88052 |
| Manufacturer | Lenovo / SK Hynix |
| Condition | New Open Box |
| Standard Warranty | 90 Day Replacement Warranty |
| Item Category | Memory |
| Model | (Lenovo SK Hynix Compatible Kit). This listing is for a third-party compatible memory kit. The item you will receive is the exact memory shown in the listing photos. |
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Lenovo 64GB 2Rx4 DDR5-5600 PC5-44800 EC8/ECC Registered Memory SK Hynix HMCG94AGBRA632N Compat. with 4X77A88052
Product Overview
Enhance your server's performance with this Lenovo 64GB DDR5-5600 ECC Registered RDIMM memory module manufactured by SK Hynix. Built for enterprise-class Lenovo server platforms, this high-capacity memory module provides the speed, reliability, and scalability required for virtualization, cloud computing, databases, AI workloads, and business-critical applications.
Featuring 64GB capacity, DDR5-5600 speed, PC5-44800R bandwidth, 2Rx4 dual-rank architecture, and ECC Registered (RDIMM) technology, this module delivers exceptional performance and data integrity for modern data center environments.
Key Features
- Capacity: 64GB
- Memory Type: DDR5 SDRAM
- Speed: 5600 MT/s
- Bandwidth: PC5-44800R
- Module Type: Registered DIMM (RDIMM)
- ECC Support: Yes (EC8/ECC)
- Rank Configuration: 2Rx4 Dual Rank
- Form Factor: 288-Pin
- Voltage: 1.1V
- Manufacturer: SK Hynix
- OEM Brand: Lenovo Compatible
- Enterprise-grade server memory
- Optimized for mission-critical applications
Part Numbers
- Lenovo Option P/N: 4X77A88052
- SK Hynix P/N: HMCG94AGBRA632N
Module may be supplied with Lenovo or SK Hynix labeling while maintaining the same specifications and compatibility.
Technical Specifications
Performance
- DDR5-5600 Registered Server Memory
- PC5-44800R Bandwidth
- Advanced ECC Error Correction
- High-Speed DDR5 Architecture
- Designed for Enterprise Workloads
- Improved Bandwidth and Efficiency Compared to DDR4
Architecture
- 64GB Capacity
- 2Rx4 Dual-Rank Design
- Registered DIMM (RDIMM)
- ECC / EC8 Protection
- Built with Genuine SK Hynix DDR5 Components
- 288-Pin Server Memory Module
Electrical Characteristics
- Operating Voltage: 1.1V
- Energy-Efficient DDR5 Technology
- Designed for Continuous Data Center Operation
Compatible Systems
Compatible with Lenovo servers and systems that support:
- DDR5 ECC Registered RDIMM Memory
- PC5-44800R Modules
- 64GB 2Rx4 RDIMM Configurations
Commonly used in Lenovo ThinkSystem and ThinkAgile platforms supporting:
- 4th Gen Intel Xeon Scalable Processors (Sapphire Rapids)
- 5th Gen Intel Xeon Scalable Processors (Emerald Rapids)
- AMD EPYC 9004 Series
- AMD EPYC 9005 Series
Important Compatibility Notes
- Supports DDR5 ECC Registered RDIMM systems only.
- Not compatible with DDR5 UDIMM memory.
- Not compatible with desktops, laptops, or workstations.
- Cannot be mixed with DDR4 memory modules.
- Verify system compatibility before purchase.
- For best performance, install memory in matched configurations according to manufacturer recommendations.
Ideal For
- Enterprise Servers
- Virtualization Environments
- Cloud Infrastructure
- Database Servers
- AI & Machine Learning Applications
- High-Performance Computing (HPC)
- Mission-Critical Business Workloads