Welcome to BUZY Networks

Ubiquiti, TP-Link, Teltonika & more

Free Shipping for Orders Over $500

Pickup Available in 5 States

Proudly Australian Owned

BUZY Networks
BUZY Networks

product details

LNM790X004T-RNNNG | Lexar LNM790X004T-RNNNG Internal SSD 4TB M.2 2280 PCIe Gen 4×4 NVMe SSD up to 7400MB/s read, 6500MB/s write At 2x as fast as PCIe Gen3 SSDs2

Lexar
LNM790X004T-RNNNG
Sale!
Free Shipping

Original price was: $1,032.37.Current price is: $999.50. inc GST.  

Coming Soon

This product is On the Way
Can I Get It?

Please Check Our Preorder FAQ →

Available for Preorder

Stock?
Qty
ETA
Sydney
NO
No Stock
May 29th
Melbourne
NO
No Stock
Brisbane
NO
No Stock
Adelaide
NO
No Stock
Perth
NO
No Stock

📢 Share This Product with a Friend!

BUZY NetworksBUZY's take on this product:

The Lexar NM790 4TB NVMe SSD delivers exceptional PCIe Gen 4×4 performance that’s ideal for powering UniFi network appliances, storage systems, and workstations in your professional setup. With blazing sequential read speeds up to 7400MB/s and write speeds reaching 6500MB/s, this drive provides twice the performance of PCIe Gen 3 SSDs while consuming up to 40% less power than DRAM cache-enabled alternatives. Whether you’re running a UniFi Dream Machine Pro for video surveillance storage, building a high-performance NAS, or upgrading workstations that manage your network infrastructure, this drive offers the speed and capacity to handle demanding workloads with ease.

  • Massive 4TB capacity – Perfect for storing extensive UniFi Protect video archives, large file repositories, or virtual machine environments
  • Random read speeds up to 1,000,000 IOPS – Ensures responsive performance for database operations and simultaneous access scenarios
  • HMB 3.0 and Dynamic SLC Caching – Maintains consistent performance by intelligently leveraging system memory and optimized write algorithms
  • Energy-efficient design – Lower power consumption extends laptop battery life and reduces heat in compact systems
  • M.2 2280 form factor – Standard size ensures compatibility with most modern motherboards, laptops, and NAS devices

This drive represents excellent value for IT professionals and tech-savvy users who need reliable, high-capacity storage that won’t bottleneck their network operations or content workflows. The combination of enterprise-grade speeds, substantial capacity, and power efficiency makes it an outstanding choice for systems that demand both performance and longevity, complementing your UniFi infrastructure with the storage performance it deserves.

Product Description

Lexar 4TB M.2 2280 PCIe Gen 4×4 NVMe SSD up to 7400MB/s read, 6500MB/s write

Features

Incredible speeds to get the job done
With a blazing 7400MB/s sequential read, 6500MB/s sequential write1 and random read speeds of up to 1,000,000 IOPs, the Lexar® NM790 SSD has the performance to put you across the finish line first or easily meet your most demanding deadlines.

Twice as fast
At 2x as fast as PCIe Gen3 SSDs2, the Lexar® NM790 M.2 2280 PCIe Gen 4×4 NVMe SSD helps you perform at your best, fast.

Powerful but efficient
Consuming up to 40% less power consumption than DRAM cache-enabled PCIe Gen 4 SSDs2, Lexar® NM790 M.2 2280 PCIe Gen 4×4 NVMe SSD not only keeps energy costs down, but also lets you go longer between charges of your laptop battery.

HMB 3.0 and Dynamic SLC Caching
Host Memory Buffer (HMB) 3.0 enables the drive to utilize DRAM memory on your device, and Dynamic SLC cache writes to single-level-cell memory to maintain speed for smooth and seamless performance.

Perfect for work and play
Designed for hardcore gamers, professionals, and creators, the Lexar® NM790 SSD has the performance you need to accelerate your game and keep up with your creative endeavors.

Compatible with PlayStation®5
Designed to be the perfect partner, the Lexar® NM790 SSD is compatible with laptops, desktop computers, and the PS5TM.

Rigorously Tested
All Lexar products undergo extensive testing in the Lexar Quality Labs, facilities with thousands of different cameras and digital devices to ensure performance, quality, compatibility, and reliability.

Specifications

Capacities
512GB/1TB/2TB/4TB/8TB
Form Factor
M.2 2280
Interface
PCIe Gen4x4
Speed
512GB: Read speed up to 7200MB/s1, write speed up to 4400MB/s1,
random read and write speeds of up to 800,000 IOPs
1TB: Read speed up to 7400MB/s1, write speed up to 6500MB/s1,
random read up to 1,000,000 IOPs, random write up to 900,000 IOPs
2TB: Read speed up to 7400MB/s1, write speed up to 6500MB/s1,
random read up to 1,000,000 IOPs, random write up to 900,000 IOPs
4TB: Read speed up to 7400MB/s1, write speed up to 6500MB/s1,
random read and write speeds of up to 900,000 IOPs
8TB: Read speed up to 7000MB/s1, write speed up to 6200MB/s1,
random read up to 850,000 IOPs, random write up to 900,000 IOPs
Operating Temperature
0°C to 70°C (32°F to 158°F)
Storage Temperature
-40°C to 85°C (-40°F to 185°F)
Dimensions (L x W x H)
80 x 22 x 2.45 mm (3.15” x 0.87” x 0.10”)
Weight
6g / 0.013 lbs
Warranty
Five-year limited warranty
Shock-resistant
1500G, duration 0.5ms, Half Sine Wave
Vibration-resistant
10~2000Hz, 1.5mm, 20G, 1 Oct/min, 30min/axis (X,Y,Z)
TBW
512GB: 500TBW, 1TB: 1000TBW, 2TB: 1500TBW,4TB: 3000TBW, 8TB: 6000TBW
MTBF
1,500,000 Hours

Reviews

There are no reviews yet

Only logged in customers who have purchased this product may leave a review.

  • Message Service 08 9331 3455
    We check all messages & return genuine enquiries
  • PO Box 4002, Coolbellup, WA, 6163
  • Contact
© 2026 BUZY Networks Australia. A division of Perth Technical Services Pty Ltd. All rights reserved. E&OE.