SK hynix 16GB DDR4 ECC UDIMM PC4-2666V-E Server RAM Module
The SK hynix 16GB DDR4 ECC UDIMM (HMA82GU7CJR8N-VK) is a professional-grade server memory module designed for mission-critical enterprise environments. This PC4-2666V-E unbuffered DIMM delivers reliable performance with integrated error correction, making it ideal for data centers, virtualization platforms, and high-availability server deployments that demand stability and data integrity.
Built for compatibility with standard server architectures, this 16GB module combines proven SK hynix quality with ECC protection to safeguard your critical workloads. Whether you're upgrading existing infrastructure or building new server configurations, this DDR4 memory module provides the performance and reliability your business depends on.
Key Features
-
16GB Capacity — Ample memory for demanding server applications and virtualization workloads
-
DDR4 ECC Technology — Error-correcting code protects against data corruption in mission-critical systems
-
PC4-2666V-E Speed — 2666 MHz performance optimized for enterprise server platforms
-
Unbuffered UDIMM Design — Direct compatibility with standard server motherboards and socket configurations
-
2Rx8 Configuration — Dual-rank architecture for balanced performance and capacity
-
Low Voltage Operation — 1.2V power consumption reduces energy costs in large deployments
-
CAS Latency 19 — Optimized timing for consistent server performance
-
SK hynix Quality — Industry-leading manufacturer reliability and longevity
Technical Specifications
| Specification |
Details |
| Manufacturer |
SK hynix |
| Part Number |
HMA82GU7CJR8N-VK |
| Capacity |
16GB |
| Memory Type |
DDR4 ECC Unbuffered DIMM (UDIMM) |
| Speed |
PC4-2666V-E (2666 MHz) |
| Configuration |
2Rx8 (Dual Rank) |
| CAS Latency |
19 |
| Voltage |
1.2V |
| Form Factor |
288-pin UDIMM |
| ECC Support |
Yes — Error Correction Code |
| Buffered/Unbuffered |
Unbuffered |
Frequently Asked Questions
What is DDR4 ECC memory used for?
DDR4 ECC memory is essential for server and workstation environments where data integrity is critical. The error-correcting code automatically detects and corrects single-bit memory errors, preventing data corruption in databases, virtualization platforms, and enterprise applications.
Is this SK hynix DDR4 module compatible with my server?
This PC4-2666V-E UDIMM is compatible with most standard server platforms that support DDR4 ECC memory. Check your server's memory support list to confirm compatibility with your specific motherboard and processor generation.
What are the advantages of unbuffered UDIMM over registered DIMM?
Unbuffered UDIMMs like this SK hynix module offer lower latency and reduced power consumption compared to registered DIMMs, making them ideal for mid-range servers and workstations. They're also more cost-effective while maintaining full ECC protection.
How does 2666 MHz speed impact server performance?
The PC4-2666V-E speed provides excellent performance for most enterprise workloads. Combined with the 2Rx8 configuration and low 1.2V voltage, this module balances throughput, latency, and energy efficiency for reliable server operation.
