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Lexar NM1090 Pro 4TB specifications and in-depth review

Lexar NM1090 Pro 4TB

Manufacturer: Lexar

The Lexar NM1090 Pro 4TB is a high-performance NVMe SSD designed for demanding storage tasks. It features a robust internal storage capacity of 4000GB and utilizes DRAM cache for enhanced speed. With its sequential read speed of 14000 MB/s, it delivers rapid data access for intensive applications.

This SSD supports PCIe 5.0, ensuring fast data transfer rates. Its TBW rating of 2800 and MTBF of 1.5 million hours provide durability and reliability for long-term use. Powered by the Silicon Motion SM2508 controller and utilizing TLC storage technology, the NM1090 Pro is a solid choice for high-end systems.

Pros
  • High sequential read speed of 14000 MB/s, providing fast data access for intensive tasks.
  • Large internal storage capacity of 4000GB, suitable for demanding applications and large files.
  • Supports PCIe 5.0, enabling faster data transfer speeds compared to older PCIe versions.
  • Durable with a TBW rating of 2800 and an MTBF of 1.5 million hours, ensuring long-term reliability.
  • Backed by a 5-year warranty, offering peace of mind for extended use.
Cons
  • Lacks an integrated heatsink, which may impact thermal performance under heavy load.
  • Does not feature RGB lighting, which could be a downside for users seeking aesthetic customization.
Who is this for?

The Lexar NM1090 Pro 4TB is ideal for users who need high-performance storage solutions, such as content creators, professionals, or gamers. Its sequential read speed of 14000 MB/s and 4000GB of storage make it perfect for handling large files, quick data transfers, and demanding applications like video editing or 3D rendering. The robust 5-year warranty and high durability with a TBW of 2800 ensure reliable long-term use in intense environments.

Who is this NOT for?

This SSD may not be the best choice for users seeking aesthetics or those with specific cooling requirements. The lack of an integrated heatsink could lead to thermal throttling under heavy use, and the absence of RGB lighting may disappoint users looking for a visually customizable setup. Additionally, its large form factor may not be ideal for compact or portable devices.

Read speed:

sequential read speed 14000 MB/s
random read speed 2100000 IOPS

The Lexar NM1090 Pro 4TB offers impressive read performance with a sequential read speed of 14000 MB/s and a random read speed of 2100000 IOPS. These speeds make it well-suited for both large file transfers and demanding applications requiring high-speed random access to data.

Write speed:

sequential write speed 13000 MB/s
random write speed 1700000 IOPS

The Lexar NM1090 Pro 4TB offers strong write performance with a sequential write speed of 13000 MB/s and a random write speed of 1700000 IOPS, making it ideal for tasks that require fast and efficient data writing, such as video editing and large file transfers.

Benchmarks:

PassMark result 74678

The Lexar NM1090 Pro 4TB achieves a solid PassMark result of 74678, showcasing its strong overall performance in real-world usage scenarios and benchmarking tests, making it a reliable choice for demanding applications.

General info:

type M2
SSD cache DRAM cache
Is an NVMe SSD ✓
NVMe version 2
internal storage 4000GB
release date April 2025
controller Silicon Motion SM2508
SSD storage type TLC
PCI Express (PCIe) version 5
Controller channels 8
Terabytes Written (TBW) 2800
MTBF 1.5million hours
warranty period 5 years
Has an integrated heatsink ✕
has RGB lighting ✕

The Lexar NM1090 Pro 4TB is an M.2 NVMe SSD featuring a DRAM cache and a Silicon Motion SM2508 controller for efficient data handling. It offers a total internal storage capacity of 4000GB, utilizes TLC storage technology, and supports PCIe 5.0 for faster data transfer. With a TBW rating of 2800 and an MTBF of 1.5 million hours, this drive ensures durability, backed by a 5-year warranty.

Final Verdict

The Lexar NM1090 Pro 4TB is a high-performance NVMe SSD designed for users who require fast data access and large storage capacity. With its impressive sequential read speed of 14000 MB/s and 4000GB of storage, it excels in demanding tasks such as video editing and large-scale data processing. While it lacks an integrated heatsink and RGB lighting, making it less suitable for aesthetic-focused builds or extreme thermal environments, its durability and long warranty make it a solid choice for professional and high-end computing needs.

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