BIWIN Black Opal NV7400 2TB NVMe SSD detailed specs (2026)
How fast is the Black Opal NV7400 (2TB) produced by BIWIN and another details watch here.

Controller & Memory
BIWIN's 2TB Black Opal NV7400 SSD use Maxio MAP1602A controller. This internal SSD has DRAM No to keep a map of where data is located on the drive. The Black Opal NV7400 comes equipped with Biwin 3D TLC memory. This NVMe is offered also in three capacities, including 4 TB, 512 GB and 1 TB.
Storage Comparisons:
Black Opal NV7400 Performance & Benchmarks
This NVMe works on PCIe M.2 4.0 x 4 computer expansion bus standard with sequential write speeds 6500 MB/s, and sequential read speeds 7400 Mbps. Black Opal NV7400 has input/output performance 6500000 on writing and 7400000 on reading operations.
BIWIN Black Opal NV7400 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
- BIWIN Black Opal NV7400 2 TB (this drive): 7,400 MB/s read, 6,500 MB/s write
BIWIN Black Opal NV7400 vs Competitors
See how the Black Opal NV7400 stacks up against other M.2 4.0 x 4 drives in our database:
Compare with rival drives:
Endurance, TBW & Warranty
BIWIN give 4-year warranty limited by endurance 900 Total Bytes Written. As well it has 2000000 million hours mean time between failure.
BIWIN Black Opal NV7400 2 TB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 2 TB |
| Interface [?] | M.2 4.0 x 4 |
| Controller [?] | Maxio MAP1602A |
| Memory type [?] | Biwin 3D TLC |
| DRAM [?] | No |
| Read speed (MB/s) [?] | 7400 |
| Write speed (MB/s) [?] | 6500 |
| Read IOPS [?] | 7400000 |
| Write IOPS [?] | 6500000 |
| Endurance (TBW) [?] | 900 |
| MTBF (million hours) [?] | 2000000 |
| Warranty (years) [?] | 4 |
Verdict: Is the Black Opal NV7400 Worth It in 2026?
Black Opal NV7400 (2TB) produced by BIWIN support PCIe Gen4 that is twice faster than PCIe Gen3. The maximum write speed is 6500 Mb/s, that is faster than has most of rivals. The NVMe can write 900 TBW, that is poor in comparison with nearest rivals. Weighing all these factors, our site strongly advise to have BIWIN Black Opal NV7400 2TB for your PC.
+ Pros
- Excellent writing speed
- PCIe 4.0
- Capacity
- Cons
- Writing speed
Buy this or similar SSD Storage:
Video Review
Testing My FIRST Biwin SSD! — Biwin Black Opal NV7400 2TB