Description
SK Hynix 8GB DDR4-3200A ECC Registered Server RAM HMA81GR7CJR8N-XN. High-speed, power-efficient memory for enterprise servers and workstations.
| Specification | Details |
|---|---|
| Brand | SK Hynix |
| Model Number | HMA81GR7CJR8N-XN |
| Capacity | 8GB |
| Memory Type | DDR4 RDIMM (Registered DIMM) |
| Speed | 3200 MHz (PC4-3200AA) |
| ECC Support | Yes (Error-Correcting Code) |
| Registered (Buffered) | Yes |
| Rank / Organization | 1Rx8 |
| Form Factor | 288-Pin RDIMM |
| Voltage | 1.2V |
| Certifications | CE, RoHS Compliant |
| Manufacture Origin | Korea |
Product Features
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8GB DDR4 ECC Registered RAM optimized for enterprise servers
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3200 MHz transfer speed (PC4-3200AA) ensures fast, reliable performance
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Error-Correcting Code (ECC) provides data protection and stability
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Registered DIMM architecture improves signal integrity in multi-DIMM systems
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1Rx8 single-rank configuration ensures compatibility across server platforms
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Low-power 1.2V design for improved energy efficiency
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SK Hynix quality assurance trusted globally in enterprise-grade IT infrastructure
General Product Information
The SK Hynix 8GB DDR4-3200A ECC Registered Server RAM (HMA81GR7CJR8N-XN) is engineered for enterprise-grade performance, stability, and energy efficiency.
Operating at 3200 MHz (PC4-3200AA), this memory module delivers superior bandwidth and responsiveness for virtualization, cloud computing, and mission-critical server applications. Its ECC (Error-Correcting Code) capability automatically detects and corrects memory errors, ensuring reliable data integrity and minimizing system crashes.
With a registered (buffered) DIMM design, this module enhances signal integrity and system stability in multi-DIMM server configurations. The 1Rx8 single-rank architecture ensures broad compatibility across leading server platforms, while the 1.2V low-voltage operation helps reduce energy costs in 24/7 environments.
Backed by SK Hynix’s global reputation as a top-tier DRAM manufacturer, this memory upgrade is ideal for servers and professional workstations requiring dependable, high-performance memory.
Technical Specifications Table
| Feature | Details |
|---|---|
| Brand | SK Hynix |
| Model | HMA81GR7CJR8N-XN |
| Capacity | 8GB |
| Memory Type | DDR4 RDIMM |
| Speed | 3200 MHz (PC4-3200AA) |
| Form Factor | 288-Pin DIMM |
| ECC Support | Yes |
| Registered | Yes (Buffered) |
| Rank | 1Rx8 |
| Voltage | 1.2V |
| Compliance | JEDEC, CE, RoHS |
| Use Case | Servers / Enterprise Workstations |
| Warranty | Limited Lifetime (vendor-dependent) |
Compatible Products
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Server Platforms: Dell PowerEdge, HPE ProLiant, Lenovo Think System, Super micro servers supporting DDR4 ECC RDIMM
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Chipsets: Intel Xeon Scalable (Silver/Gold/Platinum), AMD EPYC (2nd Gen and newer)
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Operating Systems: Windows Server, VMware ESXi, Linux (Ubuntu, RHEL, CentOS)
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Applications: Virtualization, database servers, cloud workloads, storage systems
Ideal Use Cases
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Enterprise Servers – for high-performance and mission-critical workloads
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Data Centers – scalable memory for virtualized infrastructures
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Professional Workstations – CAD, 3D rendering, engineering workloads
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Mission-Critical Applications – healthcare, banking, government IT systems
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Cloud & Virtualization – VMware, Hyper-V, Kubernetes, Proxmox
Comparison Angle
Compared to DDR4 2400T or 2666 ECC modules, this SK Hynix DDR4-3200A offers:
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Faster performance with 3200 MHz transfer speed
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Higher bandwidth for demanding workloads
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Improved energy efficiency with 1.2V low-power operation
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Enterprise-grade stability with ECC + Registered architecture
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Future-proof compatibility for newer Intel Xeon and AMD EPYC servers
Cross-Sell / Upsell Suggestions
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Additional SK Hynix DDR4 ECC REG modules (8GB, 16GB, 32GB)
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Enterprise SSDs (Samsung PM883, Intel DC Series, Hynix Gold P31 NVMe)
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Server motherboards compatible with DDR4 ECC REG
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Intel Xeon or AMD EPYC CPUs for performance scaling
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Server power supplies & rackmount chassis