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Biwin · PCIe 4.0 · 2000 GB

BIWIN Black Opal NV7400 2TB SSD Gen4x4

M.2 2280 · QLC NAND · Host-Memory-Buffer (HMB)

Performance
70
Perf / price
36
Capacity value
72
Amazon
$290
$290
Available on Amazon Updated Aug 29, 2026 Prime FBA
Performance69.8
Performance / price36.1
Capacity value72.2

Written analysis

BIWIN Black Opal NV7400 2TB SSD Gen4x4 at a glance

The BIWIN Black Opal NV7400 2TB SSD Gen4x4 is a 2000 GB M.2 2280 SSD using PCIe 4.0 x4, NVMe 2.0. The controller is MAP1602A Falcon Lite. Flash type is QLC 232-layer. Cache is listed as Host-Memory-Buffer (HMB).

Rated sequential throughput is 7450 MB/s read and 6500 MB/s write. Random throughput is 1000K read IOPS and 900K write IOPS. The calculated specification score is 69.8.

Best fit: General storage workloads where compatibility and price matter more than peak transfer rates.

Endurance and thermals

Rated endurance is 1000 TBW, or approximately 500 TBW per TB of capacity. The listed warranty is 5 years.

Current value

At $290, the drive costs $145.00 per TB. Performance / price is 36.1 and capacity value is 72.2. Compare these values with nearby drives below; interface generation and headline speed alone do not determine value.

Drive data

Full specifications

Interface, flash, controller, cache, throughput, endurance, power, warranty, and value in one technical sheet.

General

Manufacturer
Biwin
SSD
BIWIN Black Opal NV7400 2TB SSD Gen4x4
Part number
BIWIN NV7400
Capacity
2000 GB
Form factor
M.2 2280
Launch price
Amazon price
$290
Amazon availability
Available
Price updated
Aug 29, 2026

Performance

Sequential read
7450 MB/s
Sequential write
6500 MB/s
Random read
1000K IOPS
Random write
900K IOPS

Value

Amazon price
$290
Price / TB
$145.00
Performance / price
36.1
Capacity value
72.2

Hardware & cache

Interface
PCIe 4.0 x4, NVMe 2.0
Interface generation
PCIe 4.0
Controller
MAP1602A Falcon Lite
NAND
QLC 232-layer
Process
12
Cache type
Host-Memory-Buffer (HMB)
DRAM
Host-Memory-Buffer (HMB)
DRAM capacity
40 MB
DRAM speed
2000 MT/s
SLC cache
Dynamic

Durability & power

Endurance
1000 TBW
Endurance / TB
500 TBW
Warranty
5 years
Idle power
Active power

Additional information

Also listed as
Black Opal NV7400 2TB

Amazon

Price history

Nearby performance

Similar SSDs

Drives close to BIWIN Black Opal NV7400 2TB SSD Gen4x4 on calculated specification performance. Open the SSD table to sort, filter, and compare side by side.

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Discussion

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Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

【7450MB/s・Amazing Speed】Maximum read speed of 7450MB/s and maximum write speed of 6500MB/s (random read/ write speed of up to 1000K IOPS) realises the workflow of high-performance desktop PCs and notebook PCs. Ideal for power users who are looking for market-leading speeds.

【PCIe Gen4×4 for Superior Performance】Biwin NV7400 M.2 SSD utilizes the latest PCIe Gen 4x4 and 3D TLC NAND, choosing high-quality premium NAND flash chosen through our automated selection. Capacities of up to 4 TB are available, providing ample storage space and eliminating the anxiety of insufficient storage.

【PMIC Power Management & Graphite Heat Sink】NV7400 M.2 SSD adopts a composite power supply IC (PMIC), which improves power saving and energy saving performance by increasing the efficiency of power distribution, and effectively extends the durability of the SSD. Moreover, it is equipped with a 0.5mm graphene aluminium heat sink to prevent overheating with excellent heat dissipation performance and maintain stable top performance.

【Enhanced System Stability】The NV7400 delivers stable performance for demanding applications. Enhanced by Host Memory Buffer (HMB) technology, it ensures stable operation even under heavy workloads. The integration of Smart Cache optimizes data retrieval, while Zip data compression maximizes storage efficiency.

【Free Biwin Intelligence Software】Biwin Intelligence is multifunctional management software, designed to support Biwin consumer-brand storage products. For a more convenient and more secure storage experience, this software helps users manage their drives with features like performance test, data migration, firmware update, and more.