Lexar Ssd Nm620
Overview
Product sourcing insights & recommendations
The Lexar NM620 is a entry-level PCIe Gen 3.0 x4 NVMe SSD designed for budget-conscious users who need basic storage upgrades. While it offers strong burst speeds for daily tasks, professional reviews indicate significant performance drops during sustained heavy workloads due to its DRAM-less design ServethehomeTechpowerup.
Product Insights
* Performance Specs: Advertised at up to 3,500MB/s read and 3,000MB/s write LexarBhphotovideo.
* DRAM-less Architecture: Uses Host Memory Buffer (HMB) technology. While efficient for small file transfers, write speeds can drop to as low as 800MB/s (or even 30MB/s in extreme cases) once the pseudo-SLC cache (~208GB) is exhausted TechpowerupServethehome.
* Endurance: The 1TB model is rated at 500 TBW, which is slightly lower than some premium competitors like the Samsung 980 (600 TBW) Servethehome.
* Reliability: Mixed user feedback suggests it is excellent for light gaming and office work but less suitable for video editing or large system backups due to thermal throttling and variable controller components LinustechtipsReddit.
Market & Pricing Trends
* Price Positioning: Retail prices for the 1TB model typically range from $150 to $300 depending on the seller and bundle GoogleGoogle. Wholesale prices for bulk orders (MOQ 1+) are significantly more competitive, often starting around $77–$100 per unit for the 1TB/2TB models AlibabaAlibaba.
* Market Trends 2026: As the market shifts toward PCIe Gen 4 and Gen 5, the NM620 remains relevant as a legacy upgrade for older laptops and budget builds. However, prices are under pressure from newer Gen 4 drives like the Lexar NM790, which offers nearly double the speed at a narrowing price premium TomshardwareQootec.
* Competitive Landscape: It competes directly with the WD Blue SN580 and Samsung 980. In 2026, the trend favors drives with higher endurance and consistent Gen 4 performance as NAND costs fluctuate GamingpcbuilderLinkedin.
Lexar Ssd Nm620 Wholesale Price 1tb 2tb
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Sources & References
21 sources cited · Verified industry data & reports
Lexar NM620 1 TB Specs - SSD Database
TechPowerUp
Die Write Speed: 84 MB/s. Endurance: (up to), 3000 P/E Cycles (40000 in SLC Mode). Page Size: 16 KB. Block Size: 3456 Pages. Plane Size: 338 Blocks. DRAM Cache ...
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Lexar NM620 M.2 2280 NVMe SSD, 2TB, up to 3500MB/s read, 3000MB/s write.
Lexar NM620 1TB NVMe SSD Review A Spectacular Fail
ServeTheHome
Write speed was 2,5GB/s until file reached ~200GB then it dropped to fluctuation between 996-942MB/s. Near 400GB file size, write speed ...
NM620 M.2 2280 PCIe Gen 3x4 NVMe SSD
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With speeds of up to 3300MB/s read, enjoy 6x the speed of SATA SSDs. The NM620 puts you in the computing fast lane and offers impressive performance for ...
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Reddit · r/NewMaxx
Better than old/original 96L. Slow speed after SLC depends on the cache size and other factors but should be faster.
Lexar® NM620 M.2 2280 NVMe SSD
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Lexar® NM620 M.2 2280 NVMe SSD · Up to 3500MB/s read, 3000MB/s write speeds · Up to 3500MB/s read, 3000MB/s write speeds · Up to 3300MB/s read, 3000MB/s write ...