BIWIN Black Opal NV7400 4TB NVMe SSD review (2026)
Should you buy BIWIN Black Opal NV7400 4TB and extra specs explore on our page.
Controller & Memory
BIWIN's 4TB Black Opal NV7400 internal SSD use Maxio MAP1602A controller. The SSD storing a data location map on DRAM No to run a games faster. The Black Opal NV7400 comes equipped with Biwin 3D TLC memory. NVMe SSD also available in three capacities: 512 GB, 2 TB and 1 TB.
Storage Comparisons:
Black Opal NV7400 Performance & Benchmarks
NVMe SSD use PCIe M.2 4.0 x 4 bus with write speeds 6500 MB/s, and maximum read speeds 7400 Mbps. This model has input/output performance 7400000 on reading and 6500000 on writing operations.
BIWIN Black Opal NV7400 4 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 4 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
Manufacturer provide 4 years warranty for this product that limited by 900 TBW. As well it has 2000000 million hours mean time between failure.
BIWIN Black Opal NV7400 4 TB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 4 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 (4TB) produced by BIWIN support PCIe 4.0 that is undoubtedly faster than previous bus standard. The sequential write speed is 6500 Mbps, that is faster than has most of competitors. The NVMe SSD can write 900 TBW, that is not very much against nearest competitors. When everything is weighed in the balance, our editor strongly advise to purchase BIWIN Black Opal NV7400 4TB 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
