Lexar NM790 8TB SSD detailed specifications (2026)
Quick answer
NM790 (8TB) produced by Lexar support PCIe Gen4 that is undoubtedly faster than PCIe 3.
Read: 7400 MB/s Write: 6500 MB/s Endurance: 1 TBW Warranty: 3 years Interface: M.2 4.0 x 4
Lexar's NM790 use PCIe M.2 4.0 x 4 interface. Detailed characteristics of this SSD on this site.

Controller & Memory
Lexar NM790 8TB use Maxiotech MAP1602A. The NVMe storing a data location map on DRAM No to open a files without delays. The NM790 comes equipped with YMTC 232-L TLC memory. NVMe SSD also available in four capacities, including 1 TB, 2 TB, 512 GB and 4 TB.
Storage Comparisons:
NM790 Performance & Benchmarks
SSD use PCIe M.2 4.0 x 4 interface with maximum write speeds equals to 6500 MB/s, and sequential read speeds 7400 Mbps. It also has input/output performance 6500000 on writing and 7400000 on reading operations per second.
Lexar NM790 8 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 8 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
Lexar give 3 years warranty period limited by 1 TBW. The NM790 has 2000000 million hours mean time between failure.
Lexar NM790 8 TB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 8 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?
NM790 (8TB) produced by Lexar support PCIe Gen4 that is undoubtedly faster than PCIe 3. The maximum write speed is 6500 Mbps, that is faster than has most of rivals. The drive has endurance 1 TBW, that is not much compared to closest rivals. After evaluating all the facts, we recommend to have Lexar NM790 8TB 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