Lexar NM790 2TB NVMe detailed specs (2026)
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.

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.
Storage Comparisons:
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.
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:
Compare with rival drives:
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
Buy this or similar SSD Storage:
Video Review
NEW BEST BUDGET SSD? | Lexar NM790 SSD review