Dell 64GB 4DRx4 DDR4-2666V-L PC4-21300 LRDIMM ECC Load-Reduced Memory SK Hynix SNP4JMGMC/64G HMAA8GL7AMR4N-VK

Increase the memory capacity and performance of your Dell server environment with the Dell 64GB 4DRx4 DDR4-2666V-L PC4-21300 LRDIMM ECC Load-Reduced Memory SK Hynix HMAA8GL7AMR4N-VK. Designed for enterprise-grade workloads, this high-density 64GB DDR4 memory module delivers the reliability, scalability, and efficiency required for virtualization, cloud infrastructure, database management, analytics, and mission-critical applications.

Manufactured by SK hynix, this DDR4-2666 PC4-21300 Load-Reduced DIMM (LRDIMM) utilizes a 4DRx4 quad-rank architecture to support larger memory configurations while maintaining optimal signal integrity and system stability. The module features ECC (Error-Correcting Code) technology, helping to detect and correct memory errors before they affect system performance or data integrity.

The HMAA8GL7AMR4N-VK-DELL is ideal for Dell PowerEdge servers that require high-capacity memory expansion and dependable operation in demanding enterprise and data center environments.

• Capacity: 64GB
• Memory Technology: DDR4 SDRAM
• Speed: 2666MT/s
• Memory Standard: PC4-21300
• Form Factor: 288-Pin LRDIMM
• Rank Configuration: 4DRx4
• Module Type: Load-Reduced DIMM (LRDIMM)
• Error Correction: ECC
• Voltage: 1.2V
• Manufacturer: SK hynix
• Manufacturer Part Number: HMAA8GL7AMR4N-VK
• SKU: HMAA8GL7AMR4N-VK-DELL
• Designed for Enterprise and Data Center Applications

• Capacity: 64GB
• Memory Type: DDR4 ECC LRDIMM
• Speed: DDR4-2666V
• Memory Standard: PC4-21300
• Rank: 4DRx4
• Pins: 288-Pin
• Voltage: 1.2V
• Error Checking: ECC
• Buffered Type: Load-Reduced (LRDIMM)
• Memory Organization: Quad Rank
• Manufacturer: SK hynix
• Part Number: HMAA8GL7AMR4N-VK

The following part numbers are commonly associated with or compatible alternatives to this memory specification:

• HMAA8GL7AMR4N-VK
• HMAA8GL7AMR4N-VK-TF
• HMAA8GL7AMR4N-VK-DELL
• UCS-ML-X64G4RS-H
• UCS-MRX64G2RS-H
• M386A8K40BM2-CTD
• MTA72ASS8G72LZ-2G6E1
• HMAA8GL7CPR4N-VK
• 64GB DDR4-2666 ECC LRDIMM
• PC4-21300 64GB Load-Reduced Memory Module

Important: LRDIMM memory should not be mixed with RDIMM memory in the same server. Always follow Dell server memory population guidelines when upgrading system memory.

This memory module is commonly supported in enterprise servers compatible with 64GB DDR4-2666 ECC LRDIMM modules.

Dell PowerEdge Servers

• Dell PowerEdge R640
• Dell PowerEdge R740
• Dell PowerEdge R740xd
• Dell PowerEdge R840
• Dell PowerEdge R940
• Dell PowerEdge T640
• Dell PowerEdge MX740c
• Dell PowerEdge MX840c
• Dell PowerEdge FC640
• Dell PowerEdge C6420

Compatible Memory Modules

• SK hynix HMAA8GL7AMR4N-VK
• SK hynix HMAA8GL7CPR4N-VK
• Micron MTA72ASS8G72LZ-2G6E1
• Samsung M386A8K40BM2-CTD
• Cisco UCS-ML-X64G4RS-H
• Cisco UCS-MRX64G2RS-H
• Equivalent 64GB DDR4-2666 PC4-21300 ECC LRDIMM modules

• VMware and Hyper-V Virtualization
• Private and Hybrid Cloud Infrastructure
• Enterprise Database Servers
• Microsoft SQL Server Deployments
• ERP and SAP Environments
• Software-Defined Storage
• High-Performance Computing (HPC)
• AI and Analytics Workloads
• Mission-Critical Business Applications

The Dell 64GB 4DRx4 DDR4-2666V-L PC4-21300 LRDIMM ECC Load-Reduced Memory SK Hynix HMAA8GL7AMR4N-VK provides enterprise-class capacity, advanced ECC protection, and the scalability benefits of LRDIMM architecture. Built with trusted SK hynix components, this 64GB module is an excellent choice for expanding memory resources in Dell PowerEdge servers while maintaining the reliability and performance required for modern data center operations.