Lexar NM790 2TB NVMe detailed specs (2026)

Posted on by Raymond Chen

Quick answer

Lexar NM790 2TB may work on PCIe Gen4 that is twice faster than PCIe Gen3.

Read: 7400 MB/s Write: 6500 MB/s Endurance: 1 TBW Warranty: 3 years Interface: M.2 4.0 x 4

Should you buy NM790 (2TB) produced by Lexar and extra specs read below here.

Lexar NM790 2TB NVMe detailed specs

Controller & Memory

Lexar's 2TB NM790 works on Maxiotech MAP1602A. The internal SSD write a data location map on DRAM No to run a games faster. The NM790 comes equipped with YMTC 232-L TLC memory. This drive is offered also in 4 capacities: 8 TB, 4 TB, 512 GB and 1 TB volume sizes.

NM790 Performance & Benchmarks

Drive use PCIe M.2 4.0 x 4 computer expansion bus standard with write speeds equals to 6500 Mbps, and maximum read speeds 7400 Mbps. NM790 has IOPS 6500000 on writing and 7400000 on reading operations.

Performance comparison

Lexar NM790 2 TB vs M.2 4.0 x 4 peers

Switch between sequential throughput and random IOPS to see how this drive stacks up against other M.2 4.0 x 4 SSDs in our database. The highlighted bar is the drive on this page — click any other bar to open that drive.

  • Patriot Viper PV593 1 TB: 14,500 MB/s read, 14,000 MB/s write
  • Patriot Viper PV593 2 TB: 14,500 MB/s read, 14,000 MB/s write
  • Patriot Viper PV593 4 TB: 14,500 MB/s read, 14,000 MB/s write
  • Patriot Viper PV573 2 TB: 14,000 MB/s read, 12,000 MB/s write
  • Lexar NM790 2 TB (this drive): 7,400 MB/s read, 6,500 MB/s write

Lexar NM790 vs Competitors

See how the NM790 stacks up against other M.2 4.0 x 4 drives in our database:

Endurance, TBW & Warranty

Manufacturer provide 3 years warranty that limited by endurance 1 TBW. As well it has 2000000 million hours mean time between failure.

Lexar NM790 2 TB Specifications

Category Value
Capacity [?] 2 TB
Interface [?] M.2 4.0 x 4
Controller [?] Maxiotech MAP1602A
Memory type [?] YMTC 232-L TLC
DRAM [?] No
Read speed (MB/s) [?] 7400
Write speed (MB/s) [?] 6500
Read IOPS [?] 7400000
Write IOPS [?] 6500000
Endurance (TBW) [?] 1
MTBF (million hours) [?] 2000000
Warranty (years) [?] 3

Verdict: Is the NM790 Worth It in 2026?

Lexar NM790 2TB may work on PCIe Gen4 that is twice faster than PCIe Gen3. The write speed is 6500 Mbps, that is faster than has other rivals. The NVMe SSD has endurance 1 TBW, that is not very much compared to nearest competitors. When everything is weighed in the balance, our site highly recommend to buy Lexar NM790 2TB for your PC.

+ Pros

  • Excellent writing speed
  • PCIe 4.0
  • Capacity

- Cons

  • Writing speed

3.9 / 5 · 25 votes

Buy this or similar SSD Storage:

Samsung 980 Pro 2 TB

-57% $165
List Price: $379.99

Buy on Amazon

Video Review

NEW BEST BUDGET SSD? | Lexar NM790 SSD review

Frequently Asked Questions

The Lexar NM790 has No. Dynamic random-access memory (DRAM) makes storage work faster, but more expensive.

The Lexar NM790 2TB due to the high density of memory chips you need to install of additional heat sink. This decrease temperature of the memory chips and controller. Some laptops or motherboards designed with thermal pads above and below the drive for improving performance during times of high loads.

The Lexar NM790 2TB has maximum write speed 6500 Mb per second, read speed 7400 Mbps. NVMe operate on Maxiotech MAP1602A controller and M.2 4.0 x 4 interface standard. The memory type is YMTC 232-L TLC.

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