Hynix HMA81GS6DJR8N-VK 8GB DDR4 2666MHz SODIMM Laptop Memory
The Hynix HMA81GS6DJR8N-VK is a premium 8GB DDR4 SODIMM memory module engineered for laptop and ultrabook systems demanding reliable performance. Operating at 2666MHz with PC4-21300 data rates, this non-ECC unbuffered module delivers the speed and stability your portable workstation needs. Whether you're upgrading an aging notebook or building a high-performance mobile system, this DDR4 laptop memory provides seamless compatibility and proven reliability for everyday computing, content creation, and multitasking workflows.
Key Features
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8GB Capacity — Ample memory for multitasking, web browsing, and productivity applications
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DDR4 2666MHz Speed — Fast data transfer rates for responsive system performance
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SODIMM Form Factor — Compact design fits standard laptop and small form factor systems
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PC4-21300 Data Rate — Industry-standard bandwidth for modern notebook platforms
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1Rx8 Configuration — Single-rank layout optimized for notebook motherboards
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Non-ECC Unbuffered — Cost-effective memory without error correction overhead
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1.2V Operating Voltage — Energy-efficient design reduces power consumption
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Hynix OEM Quality — Trusted manufacturer with proven track record in mobile memory
Technical Specifications
| Specification |
Details |
| Manufacturer |
Hynix (Strategic Sourcing) |
| Part Number |
HMA81GS6DJR8N-VK |
| Capacity |
8GB |
| Memory Type |
DDR4 SDRAM |
| Speed |
2666MHz |
| Data Rate |
PC4-21300 |
| Form Factor |
SODIMM (260-pin) |
| Configuration |
1Rx8 (Single Rank) |
| ECC Support |
Non-ECC |
| Buffering |
Unbuffered |
| Operating Voltage |
1.2V |
| Compatibility |
Notebooks, Ultrabooks, Small Form Factor Systems |
Frequently Asked Questions
Is this 8GB DDR4 SODIMM compatible with my laptop?
The Hynix HMA81GS6DJR8N-VK is compatible with most modern notebooks and ultrabooks supporting DDR4 2666MHz memory. Check your laptop's specifications for DDR4 SODIMM support and maximum memory capacity. This module works with systems requiring PC4-21300 non-ECC unbuffered memory.
What is the difference between ECC and non-ECC memory?
Non-ECC memory, like this Hynix module, lacks error-correcting code functionality, making it ideal for consumer laptops and general-purpose computing. ECC memory is typically reserved for servers and workstations requiring data integrity verification. For standard notebook use, non-ECC DDR4 memory provides excellent performance at lower cost.
Can I upgrade my laptop memory with this DDR4 module?
Yes, if your laptop has available SODIMM slots and supports DDR4 2666MHz memory, you can upgrade using this 8GB module. Most modern notebooks allow memory expansion. Verify your system's maximum supported capacity and current memory configuration before installation. Combining this module with existing memory should work seamlessly if both are DDR4 2666MHz or compatible speeds.
What performance improvements will I see with 8GB DDR4 laptop memory?
Upgrading to 8GB DDR4 2666MHz memory significantly improves multitasking, reduces application load times, and enhances overall system responsiveness. You'll experience smoother performance when running multiple browser tabs, productivity software, and creative applications. The 2666MHz speed ensures fast data access, making this ideal for content creators and power users.
