Lexar NQ790 1TB NVMe SSD detailed specifications (2026)
Quick answer
NQ790 (1TB) produced by Lexar support PCIe Gen4 that is significantly faster than PCIe 3.
Read: 7400 MB/s Write: 6500 MB/s Endurance: 600 TBW Warranty: 1 years Interface: M.2 4.0 x 4
Lexar's NQ790 SSD use PCIe M.2 4.0 x 4 computer expansion bus standard. Detailed characteristics of this SSD on this site.

Controller & Memory
Lexar's 1TB NQ790 SSD works on Maxiotech MAP-1602A. This drive has Dynamic-Random Access Memory No for mapping data, located on the drive. The NQ790 comes equipped with YMTC 128-LTLC memory. This drive is offered also in 2 TB and 4 TB capacities.
Storage Comparisons:
NQ790 Performance & Benchmarks
Internal SSD use PCIe M.2 4.0 x 4 bus with sequential read speeds 7400 Mbps, and write speeds 6500 Mbps. It also has input/output performance 6500000 on writing and 7400000 on reading operations per second.
Lexar NQ790 1 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 NQ790 1 TB (this drive): 7,400 MB/s read, 6,500 MB/s write
Lexar NQ790 vs Competitors
See how the NQ790 stacks up against other M.2 4.0 x 4 drives in our database:
Compare with rival drives:
Endurance, TBW & Warranty
Lexar provide 1 years of warranty that limited by endurance 600 Total Bytes Written. As well it has 2000000 million hours MTBF.
Lexar NQ790 1 TB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 1 TB |
| Interface [?] | M.2 4.0 x 4 |
| Controller [?] | Maxiotech MAP-1602A |
| Memory type [?] | YMTC 128-LTLC |
| DRAM [?] | No |
| Read speed (MB/s) [?] | 7400 |
| Write speed (MB/s) [?] | 6500 |
| Read IOPS [?] | 7400000 |
| Write IOPS [?] | 6500000 |
| Endurance (TBW) [?] | 600 |
| MTBF (million hours) [?] | 2000000 |
| Warranty (years) [?] | 1 |
Verdict: Is the NQ790 Worth It in 2026?
NQ790 (1TB) produced by Lexar support PCIe Gen4 that is significantly faster than PCIe 3. The maximum write speed is 6500 Mbps, that is faster than has other rivals. The Lexar NQ790 provide possibility to write 600 TBW, that is not much against rivals. Overall, our site recommend to have Lexar NQ790 1TB for your PC.
+ Pros
- Excellent writing speed
- PCIe 4.0
- Capacity
- Cons
- Writing speed
Buy this or similar SSD Storage:
Video Review
Lexar NM790 NVME - Great PERFORMANCE, even BETTER PRICE 😉