SKU:
SK Hynix 8GB DDR4-2666 / PC4-21300 ECC Registered Server Memory (1Rx8 RDIMM) – HMA81GR7CJR8N
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Vendor:
SK Hynix
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Type:
Memory

- Description
SK Hynix 8GB DDR4-2666 / PC4-21300 ECC Registered Server Memory (1Rx8 RDIMM) – HMA81GR7CJR8N
Upgrade your server with reliable enterprise-grade memory from SK Hynix, one of the world’s most trusted DRAM manufacturers. The HMA81GR7CJR8N is an 8GB DDR4-2666 / PC4-21300 ECC Registered (RDIMM) module designed for high-performance, mission-critical environments. Operating at 2666 MT/s, it delivers outstanding bandwidth and data integrity through ECC error correction while maintaining efficient 1.2 V low-power operation.
Every module undergoes ByteBoost Memory certification, SaveMyServer’s proprietary testing and validation process. ByteBoost Memory ensures that each DIMM meets rigorous standards for performance, reliability, and long-term stability before it reaches your system.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | SK Hynix |
| Part Number | HMA81GR7CJR8N |
| Memory Type (Series) | DDR4 |
| JEDEC Standard | DDR4-2666 / PC4-21300 |
| Capacity (Density) | 8 GB |
| Rank | 1Rx8 (Single Rank) |
| Module Type | ECC Registered (RDIMM) |
| Form Factor | 288-pin DIMM |
| Speed (Data Rate) | 2666 MT/s |
| Bus Clock | 1333 MHz |
| CAS Latency (CL) | CL19 |
| Voltage | 1.2 V |
| ECC | Yes (Error Correction Code) |
| Buffered / Registered | Registered (RDIMM) |
| Compatibility | Servers supporting DDR4 ECC RDIMM modules |
Each module is fully tested for stability and compatibility with major server platforms including Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, and Supermicro systems. With ByteBoost Memory certification, you can trust that your SK Hynix module has been performance-verified for enterprise workloads, ensuring consistent speed, superior reliability, and optimal power efficiency.
Disclaimer:
This memory is for servers and workstations that require ECC Registered (RDIMM) modules only. It is not compatible with desktop PCs, laptops, or systems that use non-ECC or unbuffered memory.
Condition: Refurbished
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