SK Hynix 128GB DDR4-2666 LRDIMM PC4-21300V-L Server Memory Module
The SK Hynix HMABAGL7A4R4N-VN is a 128GB DDR4-2666 LRDIMM designed for mission-critical enterprise and data center environments requiring maximum memory density without compromising reliability. This PC4-21300V-L ECC load-reduced DIMM delivers exceptional performance for virtualization, database servers, and high-compute workloads. With octal rank architecture and x4 configuration, this module enables organizations to maximize server memory capacity while maintaining OEM warranty compatibility and proven enterprise-grade stability.
Key Features
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128GB Capacity — High-density memory module for maximum server memory expansion
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DDR4-2666 Speed — Optimized performance for enterprise workloads and virtualization
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Load-Reduced DIMM (LRDIMM) — Reduces electrical load on memory bus for improved stability at scale
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ECC Protection — Error-correcting code ensures data integrity in critical applications
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PC4-21300V-L Standard — Full compliance with enterprise memory specifications
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Octal Rank x4 Configuration — Advanced architecture for dense deployments
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1.2V Operating Voltage — Energy-efficient design reduces power consumption
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CL22 Latency — Balanced performance for server applications
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Standard Height Form Factor — Compatible with standard server chassis and configurations
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OEM Warranty Compatible — Maintains manufacturer warranties without restrictions
Technical Specifications
| Specification |
Details |
| Manufacturer |
SK Hynix |
| Part Number |
HMABAGL7A4R4N-VN |
| Capacity |
128GB (1x 128GB) |
| Memory Type |
DDR4 LRDIMM ECC |
| Speed |
DDR4-2666 (PC4-21300V-L) |
| Rank Configuration |
Octal Rank (8R) |
| Data Width |
x4 |
| Voltage |
1.2V |
| CAS Latency |
CL22 |
| Form Factor |
Standard Height DIMM |
| Error Correction |
ECC (Error-Correcting Code) |
| Application |
Enterprise Servers, Data Centers, Virtualization |
Frequently Asked Questions
What is an LRDIMM and why does it matter for servers?
An LRDIMM (Load-Reduced DIMM) reduces electrical load on the memory bus through a register, allowing servers to support higher memory densities without stability issues. This makes DDR4-2666 LRDIMM modules ideal for data centers and enterprise environments requiring maximum memory capacity.
Is this 128GB DDR4 memory compatible with my server?
The SK Hynix PC4-21300V-L is designed for enterprise servers supporting DDR4-2666 LRDIMM memory. Verify your server's memory specifications and maximum supported capacity. This module maintains OEM warranty compatibility, so installation won't void manufacturer warranties.
What applications benefit most from 128GB server memory?
Large-scale virtualization, database servers, in-memory analytics, machine learning workloads, and high-performance computing environments benefit significantly from 128GB DDR4 server memory. The ECC protection ensures data integrity for mission-critical applications.
How does octal rank x4 configuration improve performance?
The octal rank x4 architecture optimizes memory access patterns and load distribution across the memory bus, enhancing performance for multi-threaded enterprise workloads while maintaining the stability benefits of load-reduced design.
