Lexar NM790 4TB Sold Out at Rakuten Super SALE
The Lexar PCIe 4.0 compatible M.2 NVMe SSD “NM790 4TB” was offered as a special item in the current Rakuten Super SALE. With its large 4TB capacity and high-speed data transfer performance, it received numerous orders and sold out during the Super SALE period.
With the increasing size of game titles and photo/video data, along with the spread of generative AI and AI PCs, PC storage now demands not only “large capacity” but also faster read/write performance. For those considering an SSD upgrade, the Rakuten Super SALE also features the next-generation PCIe 5.0 compatible SSDs, “NM990” and “NM1090 PRO,” at special prices.
Lexar NM990 at Rakuten Super SALE Special Price
Maximum read speed of 14,000MB/s. Wide compatibility for gaming, AI, and creative work.

The Lexar NM990 M.2 2280 PCIe 5.0 NVMe SSD is a high-speed M.2 SSD compatible with the PCIe Gen5x4 interface. It achieves a maximum sequential read speed of 14,000MB/s, and the 4TB model offers a maximum write speed of 11,000MB/s. It supports a wide range of applications as a main storage device for PCs, including OS and application startup, AAA games, large game libraries, high-resolution rendering, 4K/8K video editing, and AI-related data processing.
Rakuten Super SALE Price
Product Page
| Capacity | Model Number | Regular Price | SALE Price | Discount |
|---|---|---|---|---|
| 1TB | LNM990X001T-RNNNG | 38,900 yen | 35,000 yen | 10% OFF |
| 2TB | LNM990X002T-RNNNG | 64,000 yen | 57,600 yen | 10% OFF |
| 4TB | LNM990X004T-RNNNG | 95,300 yen | 85,770 yen | 10% OFF |
All prices listed include tax.
Products may be limited in quantity. Sales may end once the planned quantity is reached.
Sales prices and campaign details are subject to change without notice.
Key Features of NM990
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PCIe Gen5x4 support
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Maximum read speed: 14,000MB/s
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Maximum write speed: 11,000MB/s (4TB model)
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HMB (Host Memory Buffer) support
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SLC Dynamic Cache included
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Thermal Defender Technology included
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Microsoft DirectStorage compatible
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Available in 1TB / 2TB / 4TB capacities
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5-year limited warranty
Maximum Transfer Speeds by Capacity
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1TB
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Max Read: 14,000MB/s
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Max Write: 7,500MB/s
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2TB
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Max Read: 14,000MB/s
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Max Write: 10,000MB/s
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4TB
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Max Read: 14,000MB/s
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Max Write: 11,000MB/s
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For More Demanding Workloads: Lexar Professional NM1090 PRO
Maximum 14,000MB/s read and 13,000MB/s write. A professional model with DRAM.

The Lexar Professional NM1090 PRO PCIe 5.0 NVMe M.2 2280 SSD is a model designed for more demanding work environments. It supports a maximum sequential read speed of 14,000MB/s, and the 2TB model achieves a maximum write speed of 13,000MB/s. In addition to the high-speed PCIe 5.0 interface, it features dedicated DRAM Cache + SLC Dynamic Cache, 232-layer 3D TLC NAND, and a 6nm controller. This model is suitable for professional applications that frequently access large amounts of data, such as photo editing with large RAW files, 4K/8K video editing, high-resolution rendering, local AI, and large-capacity data processing.
Rakuten Super SALE Price
Product Page
| Capacity | Model Number | Regular Price | SALE Price | Discount |
|---|---|---|---|---|
| 1TB | LNM109P001T-RNNNG | 47,700 yen | 42,900 yen | 10% OFF |
| 2TB | LNM109P002T-RNNNG | 68,800 yen | 59,980 yen | 10% OFF |
All prices listed include tax.
Products may be limited in quantity. Sales may end once the planned quantity is reached.
Sales prices and campaign details are subject to change without notice.
Key Features of NM1090 PRO
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PCIe 5.0 compatible
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Maximum read speed: 14,000MB/s
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Maximum write speed: 13,000MB/s (2TB)
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232-layer 3D TLC NAND
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Dedicated DRAM Cache included
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SLC Dynamic Cache included
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6nm controller
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Microsoft DirectStorage compatible
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Lexar DiskMaster compatible
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5-year limited warranty
Which to Choose: NM990 or NM1090 PRO?
Both “Lexar NM990” and “Lexar Professional NM1090 PRO” are PCIe 5.0 NVMe SSDs that support a maximum read speed of 14,000MB/s.
The NM990 is suitable for users who want to utilize the high-speed performance of PCIe 5.0 for a wide range of applications, including gaming PCs, custom-built PCs, AI PCs, and video editing. It is available in 1TB, 2TB, and a large 4TB capacity.
On the other hand, the NM1090 PRO features a dedicated DRAM Cache, and the 2TB model supports a maximum write speed of 13,000MB/s. It is recommended for high-load applications that involve continuous reading and writing of large amounts of data, such as RAW development, video editing, rendering, and local AI.
| Product | Lexar NM990 | Lexar Professional NM1090 PRO |
|---|---|---|
| Max Read | 14,000MB/s | 14,000MB/s |
| Max Write | 11,000MB/s | 13,000MB/s |
| Cache | HMB+SLC Dynamic Cache | DRAM Cache+SLC Dynamic Cache |
| Sale Capacities | 1TB/2TB/4TB | 1TB/2TB |
| Main Uses | Gaming・AI PC・Creative | Video Editing・RAW Development・AI・High-Load Processing |
Recommended Uses for PCIe 5.0 SSDs
Gaming PCs
Recent AAA games increasingly exceed 100GB, leading to larger game libraries. High-speed, large-capacity PCIe 5.0 SSDs are recommended for expanding or upgrading storage in gaming PCs.
4K/8K Video Editing
High-resolution video involves massive storage access for source data, previews, caches, rendering, and exports. Utilizing a high-speed SSD as a working drive can support creative workflows.
Generative AI・AI PCs・Local AI
Generative AI and local AI environments often handle large AI models and datasets. High-speed and high-capacity NVMe SSDs are suitable for users looking to enhance their AI PC storage environment.
RAW Development・High-Resolution Photos
Photo editing involving large volumes of RAW data captured by high-pixel cameras uses storage at various stages, including file loading, preview generation, editing, and export. Upgrading to a high-speed SSD can improve the production environment for photo and video creators.
Rakuten Super SALE Overview
Sale Period
Friday, September 4, 2026, 8:00 PM to Friday, September 11, 2026, 1:59 AM (JST)
Lexar NM990
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1TB: 38,900 yen → 35,000 yen
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2TB: 64,000 yen → 57,600 yen
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4TB: 95,300 yen → 85,770 yen
Lexar Professional NM1090 PRO
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1TB: 47,700 yen → 42,900 yen
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2TB: 68,800 yen → 59,980 yen
About Lexar
Lexar is a storage brand that offers memory cards, USB flash drives, portable storage, SSDs, and memory products. It provides storage solutions that support a wide range of digital lifestyles, including photography, video, gaming, mobile, business, and personal backups.
Notes and Trademarks
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This release is a sales announcement for Lexar products in Japan.
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“Rakuten Ichiba” and the Rakuten Ichiba logo are trademarks or registered trademarks of Rakuten Group, Inc. or its affiliates.
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Other company names, product names, and service names mentioned are trademarks or registered trademarks of their respective companies.
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Maximum transfer speeds are based on manufacturer’s internal tests, and actual performance may vary depending on capacity, usage environment, connection standards, free space, temperature, and other factors.
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Before purchasing, please confirm that your PC/motherboard supports PCIe 5.0 NVMe SSDs.
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Actual performance may vary depending on the equipment used, memory configuration, OS, software, temperature, and other usage conditions.
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Product specifications, capacities, model numbers, sales prices, stock status, and retailers are subject to change without notice.
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The information provided is current as of the announcement date.
For more information on Lexar products, please visit:

