Lexar® NM620: 256GB M.2 2280 NVMe PCIe Gen3x4 Internal SSD
In short, the Lexar® NM620 256GB SSD technically facilitates an ultra-responsive computing environment through its optimized PCIe Gen3x4 architecture and NVMe 1.4 protocol. Since this drive utilizes premium 3D TLC NAND, it effectively enhances signal integrity while maintaining consistent 3500MB/s read speeds during high-load iterations. Notably, the compact M.2 2280 form factor specifically caters to modern laptop and desktop aesthetics by blending industrial-grade storage with a refined technical presence.
Furthermore, the architectural layout is specifically positioned for maximum energy efficiency, featuring integrated LDPC error correction that ensures stability during extreme gaming or professional workloads. Because the module supports high-density data cycles, it technically ensures seamless operation across various hardware setups. Consequently, the NM620 delivers a disciplined performance presence that blends Gen3 efficiency with exquisite data control. As a result, you receive a highly efficient and visually perfect storage foundation for your next-generation build.
Next-Gen Reliability & Storage Synergy
NVMe 1.4 Optimization
Notably, the internal architecture specifically features the NVMe 1.4 standard. This technically allows the system to maximize bandwidth across both system and drive pathways, effectively ensuring that users receive low-latency file delivery with minimal performance excursions.
Advanced Error Correction
Moreover, the LDPC (Low-Density Parity Check) technology specifically utilizes high-grade algorithms that effectively suppress data errors. Consequently, your system operates with enhanced data integrity, resulting in more consistent data transfer cycles during sustained high-current excursions.
Additionally, the inclusion of a shock-resistant design effectively provides high-vibrancy durability without performance compromise. Unlike conventional mechanical drives, the NM620 incorporates 1500G shock resistance to ensure your technical presence remains stable. As a result, you receive a technically superior unit that balances high-performance frequency with a sophisticated industrial aesthetic.
💡 Pro-Builder Tip: PCIe Gen 3×4 Bandwidth
To clarify, this SSD will technically facilitate up to 3500MB/s speeds. Specifically, ensure you utilize a motherboard slot that supports PCIe 3.0 x4 to effectively reach the rated throughput. Furthermore, for laptop users, ensure your M.2 slot is 2280 compatible to effectively maintain maximum signal stability for high-draw hardware configurations.
Technical Specifications
| Hardware Feature | Detailed Specification |
|---|---|
| Form Factor | M.2 2280 |
| Interface | PCIe Gen3x4 |
| NAND Flash | 3D TLC |
| Read Performance | Up to 3500 MB/s |
| Write Performance | Up to 1300 MB/s |
| Shock Resistance | 1500 G, duration 0.5ms |
| MTBF | 1,500,000 Hours |
| Endurance (TBW) | 125 TBW |
| Dimensions (LxWxH) | 80 x 22 x 2.25 mm |
| Model Name | Lexar® NM620 M.2 2280 NVMe SSD |
| Part Number | LNM620X256G-RNNNG |
| UPC | 843367123148 |
| EAN | 0843367123148 |
| Warranty | 3 Year Local Warranty |
What’s In The Box
Frequently Asked Questions
Is this SSD technically compatible with older laptops?
Specifically, the architecture technically facilitates the PCIe 3.0 standard. Notably, it is backward compatible with PCIe 2.0 slots, though speed will be effectively capped. Consequently, it handles legacy platform migrations near-instantaneously during intensive gaming excursions.
What is the benefit of 3D TLC NAND?
Notably, the NM620 architecture specifically features 3D TLC. This technically allows the system to maximize storage density, effectively ensuring that users can handle complex file structures without signal interference. Consequently, your setup ensures industrial-grade stability during complex multi-tasking iterations.
Does it support NVMe 1.4 for workstation use?
Notably, it technically facilitates the NVMe 1.4 protocol. Specifically, it provides the necessary headroom for complex data caching and OS boot cycles. Consequently, your setup ensures industrial-grade stability during sustained data excursions.
*Lexar and the NM620 logo are registered trademarks of Lexar International. PCIe and NVMe are trademarks of their respective corporations. Technical specifications are based on official documentation provided at the time of publication.
Help us maintain data accuracy via our Technical Feedback Form.
Copyright © 2026 Alfrensia.com. All rights reserved.

















Youssef Shalaby (verified owner) –
Anonymous (verified owner) –