Lexar NM790 1TB SSD with Heatsink, M.2 2280 PCIe Gen4x4 NVMe 1.4 Internal SSD, Up to 7400MB/s Read, Up to 6500MB/s Write, Internal Solid State Drive for PS5, PC, Laptop, Gamers (LNM790X001T-RN9NG)

£63.74
(updated at 2025-07-21 19:04:00)
Score: 15.7 GB per £


Product features

  • Exceptional performance up to 7400MB/s read, 6500MB/s write
  • 2x faster than PCIe Gen 3 SSDs. Compatible with PlayStation5
  • Designed with a heatsink to keep your rig cool for better performance and power efficiency
  • Up to 40% less power consumption than DRAM cache-enabled PCIe Gen 4 SSDs
  • Host Memory Buffer (HMB) 3.0 activates the DRAM cache function of your device for a smoother transfer speed and seamless performance

Lexar NM790 1TB SSD with Heatsink Review

The Lexar NM790 1TB SSD with heatsink is a high-performance storage solution designed for gamers, content creators, and anyone seeking rapid data access. This M.2 2280 PCIe Gen 4x4 NVMe 1.4 SSD boasts exceptional read and write speeds, making it an ideal choice for both desktop and laptop users.

Performance

The Lexar NM790 delivers impressive sequential read speeds of up to 7,400 MB/s and write speeds of up to 6,500 MB/s. These speeds are achieved through the use of PCIe Gen 4x4 technology, which significantly outperforms previous-generation SSDs. Additionally, the SSD's random IOPS (input/output operations per second) are rated at up to 1,000,000 IOPS for both reads and writes, ensuring quick load times and seamless performance even under heavy loads.

Features

  • Compatibility: The NM790 is compatible with PlayStation 5, making it an excellent choice for console gamers looking to upgrade their storage. It also works seamlessly with PCs and laptops, ensuring broad compatibility across various platforms.
  • Power Efficiency: The SSD consumes up to 40% less power than competing Gen 4 SSDs with DRAM caches, reducing heat generation and extending the life of the equipment. This feature is particularly beneficial for users who prioritize energy efficiency.
  • Dynamic SLC Caching and HMB 3.0: The NM790 utilizes advanced Dynamic SLC caching and Host Memory Buffer (HMB) 3.0 technology. HMB 3.0 leverages the device’s DRAM cache to accelerate transfer speeds and improve overall performance, ensuring fast application launches and sustained performance even under load.
  • Reliability and Durability: The SSD boasts a mean time between failures (MTBF) of 1.5 million hours and an endurance rating of 6,000 TBW (Terabytes written), ensuring long-term reliability and durability. It also comes with a 5-year limited warranty, providing peace of mind for users.

Pros

  • High Performance: The NM790 offers exceptional read and write speeds, making it ideal for demanding applications like gaming, video editing, and 3D rendering.
  • Energy Efficiency: The SSD's power consumption is significantly lower than competing models, reducing heat generation and extending the lifespan of the device.
  • Compatibility: It is compatible with both PCs and the PlayStation 5, making it versatile for various user needs.
  • Reliability: The SSD's high MTBF and TBW ratings ensure long-term reliability and durability.
  • Ease of Installation: The NM790 is designed to be easy to install, making it accessible to both hobbyists and professionals.

Cons

  • Price: While the NM790 offers excellent value for its performance, it may be slightly more expensive than some other SSDs on the market.
  • Installation Complexity: While generally straightforward, the installation process might be intimidating for novice users.

Verdict

The Lexar NM790 1TB SSD with heatsink is an excellent choice for anyone seeking high-performance storage. Its exceptional read and write speeds, combined with its energy efficiency and broad compatibility, make it a top contender in the SSD market. The inclusion of HMB 3.0 technology ensures seamless performance, and the 5-year warranty provides peace of mind. While it may have a slightly higher price point, the NM790 offers exceptional value for its performance and reliability.

Features Table

Feature Description
Capacity 1TB
Interface PCIe Gen 4x4 NVMe 1.4
Form Factor M.2 2280
Sequential Read Speeds Up to 7,400 MB/s
Sequential Write Speeds Up to 6,500 MB/s
Random IOPS (read/write) Up to 1,000,000 / 1,000,000
Power Consumption Up to 40% less than DRAM cache-enabled SSDs
MTBF (Mean Time Between Failures) 1,500,000 Hours
Endurance 6,000 TBW
Warranty 5-year limited warranty
Compatibility PS5, PCs, Laptops
Technology Dynamic SLC caching, HMB 3.0
Heatsink Included for improved cooling and performance