BIWIN Black Opal NV7400 2TB NVMe SSD detailed specs (2026)

Posted on July 26, 2026 by Raymond Chen

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

BIWIN Black Opal NV7400 2TB NVMe SSD detailed specs

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.

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.

Performance comparison

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:

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

4 / 5 · 31 votes

Buy this or similar SSD Storage:

Samsung 980 Pro 2 TB

-57% $165
List Price: $379.99

Buy on Amazon

Video Review

Testing My FIRST Biwin SSD! — Biwin Black Opal NV7400 2TB

Frequently Asked Questions

The BIWIN Black Opal NV7400 has No. Dynamic Random-Access Memory makes storage faster, but more expensive.

The Black Opal NV7400 2TB due to the high density of memory chips you need to install of additional heat sink. It will lower temperature of the controller and memory. Some laptops or motherboards designed with thermal pads below and above the storage for better productivity during heavy loads.

The BIWIN Black Opal NV7400 has write speed 6500 Mb/s, maximum read speed 7400 Mb/s. SSD works on Maxio MAP1602A controller and M.2 4.0 x 4 interface standard. The NAND flash memory type is Biwin 3D TLC.

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