Description
Boost server reliability with HP SK Hynix 16GB DDR4 2666MHz ECC RDIMM RAM (840756-091). High-speed, error-correcting memory built for enterprise workloads.
| Specification | Details |
|---|---|
| Brand | HP / SK Hynix |
| Model | HMA82GR7AFR8N-VK |
| Part Number (P/N) | 840756-091 |
| Capacity | 16GB |
| Type | DDR4 ECC Registered (RDIMM) |
| Speed | 2666 MHz (PC4-2666V) |
| Rank / Organization | 2Rx8 |
| ECC Support | Yes – Error-Correcting Code |
| Voltage | 1.2V |
| Form Factor | 288-Pin DIMM |
| Manufacturer | SK Hynix (for HP Enterprise servers) |
| Compliance | CE Certified |
| Origin | Made in Korea |
Product Features
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16GB ECC Registered DDR4 Memory for enterprise-grade performance.
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2666MHz clock speed ensures fast data processing and responsiveness.
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Error-Correcting Code (ECC) reduces downtime by detecting and correcting memory errors.
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Registered DIMM (RDIMM) enhances stability for multi-channel server environments.
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Designed for HP Enterprise servers and workstations (P/N: 840756-091).
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Low operating voltage (1.2V) for energy efficiency and reduced heat.
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Built with SK Hynix chips, one of the world’s leading DRAM manufacturers.
General Product Information
The HP SK Hynix 16GB DDR4 2666MHz ECC Registered Server RAM (HMA82GR7AFR8N-VK | 840756-091) is purpose-built for enterprise servers and high-performance computing environments. Offering 16GB of high-speed memory capacity, this module ensures smooth multitasking, efficient virtualization, and improved server throughput.
With Error-Correcting Code (ECC) support, this memory automatically detects and corrects common memory errors, providing the reliability and stability needed in mission-critical workloads such as data centers, virtualization clusters, and cloud computing environments.
Engineered with Registered DIMM (RDIMM) architecture, the module reduces electrical load on the memory controller, enabling support for higher memory densities in multi-DIMM server configurations.
Backed by HP and manufactured by SK Hynix, one of the most trusted DRAM makers globally, this module delivers the performance, efficiency, and reliability that IT professionals demand for enterprise-grade deployments.
Technical Specifications Table
| Category | Details |
|---|---|
| Brand | HP / SK Hynix |
| Capacity | 16GB |
| Memory Type | DDR4 ECC Registered (RDIMM) |
| Speed Rating | 2666MHz (PC4-21300 / PC4-2666V) |
| Module Type | 288-Pin DIMM |
| Rank | 2Rx8 |
| ECC Support | Yes (Error-Correcting Code) |
| Voltage | 1.2V |
| Manufacturer Part No. | HMA82GR7AFR8N-VK |
| HP Part No. | 840756-091 |
| Form Factor | Server/Workstation DIMM |
| Manufacturer | SK Hynix for HP |
| Certification | CE Certified |
Compatible Products
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HP ProLiant DL380 Gen9 / Gen10 Servers
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HP ProLiant ML350 Gen9 / Gen10 Servers
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HP Apollo 2000 / 4000 Systems
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HP BladeSystem c-Class Servers
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Other enterprise servers supporting DDR4 2666MHz ECC RDIMM
Ideal Use Cases
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Enterprise servers running mission-critical applications.
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Data centers requiring high-density, reliable memory.
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Virtualization workloads such as VMware, Hyper-V, and KVM.
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Cloud computing and database management.
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High-performance workstations for CAD, rendering, and simulations.
Comparison Angle
Compared to standard non-ECC consumer DDR4 memory, the HP SK Hynix ECC RDIMM provides error correction, higher stability, and optimized server support. Unlike unbuffered memory, this registered module reduces load on the memory controller, making it suitable for large server environments with multiple DIMMs installed.
Cross-Sell / Upsell Suggestions
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HP 32GB DDR4 ECC RDIMM 2666MHz for higher density upgrades.
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HP ProLiant Gen9 and Gen10 servers.
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HP Enterprise SSDs for storage acceleration.
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HP RAID controllers for improved performance.
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Additional cooling solutions and redundant PSUs for servers.