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Lexar NM990 2TB specifications and in-depth review

Lexar NM990 2TB

Manufacturer: Lexar

The Lexar NM990 2TB is a high-performance NVMe M.2 SSD designed to deliver fast storage solutions. With a capacity of 2TB, it provides users with reliable and efficient performance for demanding tasks. One key feature of this model is its sequential read speed of 14,000 MB/s, making it suitable for applications that require rapid data access.

On the technical side, the Lexar NM990 is equipped with a DRAM cache and operates using PCIe 5.0 technology. It has a write speed of 10,000 MB/s for sequential tasks, and it supports 1.5 million hours MTBF for durability. Additionally, this SSD offers a total of 1500 TBW, ensuring long-lasting endurance for intensive workloads.

Pros
  • High sequential read speed of 14,000 MB/s for fast data access.
  • Large 2TB internal storage capacity suitable for demanding tasks.
  • DRAM cache helps enhance overall performance.
  • Endurance of 1500 TBW ensures reliable long-term use.
  • 5-year warranty period provides added peace of mind.
Cons
  • No integrated heatsink, which could impact cooling during heavy use.
  • Maximum operating temperature of 70°C may limit use in certain high-temperature environments.
  • No RGB lighting, which could be a downside for users seeking visual customization.
Who is this for?

The Lexar NM990 2TB SSD is ideal for users who require high-speed data access and large storage capacity. Its 14,000 MB/s sequential read speed makes it well-suited for tasks such as video editing, gaming, or running intensive applications. The 2TB internal storage is perfect for professionals dealing with large files or datasets, while the 1500 TBW endurance ensures reliability over long-term use in demanding environments.

Who is this NOT for?

This SSD may not be suitable for users looking for integrated thermal solutions, as it lacks a built-in heatsink, which could affect performance during extended heavy workloads. Additionally, the maximum operating temperature of 70°C may limit its usability in high-heat environments. It also lacks RGB lighting, which could be a drawback for users who prefer visual customization in their setups.

Read speed:

sequential read speed 14000 MB/s
random read speed 2000000 IOPS

The Lexar NM990 2TB SSD offers impressive read performance, featuring a sequential read speed of 14,000 MB/s for fast data access. Additionally, its random read speed of 2,000,000 IOPS ensures swift performance in multi-tasking environments, making it suitable for demanding applications.

Write speed:

sequential write speed 10000 MB/s
random write speed 1400000 IOPS

The Lexar NM990 2TB SSD delivers strong write speeds, with a sequential write speed of 10,000 MB/s for fast data storage. It also provides a random write speed of 1,400,000 IOPS, ensuring effective performance during random write operations in high-demand environments.

Benchmarks:

PassMark result 72310

The Lexar NM990 2TB SSD has achieved a PassMark result of 72,310, reflecting its strong performance in benchmark testing. This result indicates solid overall efficiency, particularly for tasks demanding high-speed data processing.

General info:

type M2
SSD cache DRAM cache
Is an NVMe SSD ✓
internal storage 2000GB
release date June 2025
PCI Express (PCIe) version 5
Controller channels 8
Terabytes Written (TBW) 1500
MTBF 1.5million hours
warranty period 5 years
Has an integrated heatsink ✕
maximum operating temperature 70 °C
shock resistance 1500G
has RGB lighting ✕

The Lexar NM990 2TB SSD is an M.2 NVMe drive offering a large 2000GB internal storage capacity. It features DRAM cache for improved performance and utilizes PCIe 5.0 technology for fast data transfer. With a total of 8 controller channels and a high endurance rating of 1500 TBW, it is designed for reliable long-term use. The drive also boasts a 1.5 million hours MTBF for durability, with a 5-year warranty period ensuring peace of mind.

Final Verdict

The Lexar NM990 2TB SSD offers exceptional performance with its 14,000 MB/s sequential read speed and large 2TB storage capacity, making it an excellent choice for demanding applications and data-heavy tasks. While it lacks an integrated heatsink and RGB lighting, its impressive endurance of 1500 TBW and 5-year warranty ensure reliability for long-term use. Overall, the NM990 is a strong contender for users seeking fast and durable storage solutions in high-performance environments.

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