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Lenovo 64GB 2Rx4 DDR5-5600 PC5-44800 EC8/ECC Registered Memory SK Hynix HMCG94AGBRA632N Compatible with: 4X77A88052

Original price $0.00 - Original price $0.00
Original price $0.00
$2,564.99
$2,564.99 - $2,564.99
Current price $2,564.99
SKU HMCG94AGBRA632N-LENOVO-KIT-3
Availability:
50+ in stock

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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