Biwin

Biwin NV7400

Brand:: Biwin
Capacity:: 2 TB
Interface:: PCIe 4.0 x4, M.2 2280
NAND Type:: TLC
Controller:: MAP1602A

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Manufacturer: Biwin Last updated: 2026-09-15

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Biwin NV7400 Review

Biwin NV7400 (Micron B58R 1Tb TLC FortisFlash) is a 2 TB PCIe 4.0 x4 M.2 2280 SSD using the Maxio MAP1602A controller with 232-layer Micron B58R FortisFlash TLC NAND, released 2024.

This Micron NAND configuration is one of two builds Biwin has sold under the NV7400 name, the other using YMTC NAND instead.

Specifications

What these specs mean

Speed Score

7.7/10

How fast this drive is among internal SSDs, rated from its read and write speeds, cache and NAND type.

Identity

Brand	Biwin
Model Number	Biwin NV7400 (Micron B58R 1Tb TLC FortisFlash)
Series	NV7400

Interface and form

Drive Type	Internal
Bus Interface	PCIe 4.0 x4
Form Factor	M.2 2280

Capacity

Capacity	2000 GB

Sequential performance

Sequential Read	7400 MB/s
Sequential Write	6500 MB/s

Random performance

Random Read IOPS	1000000
Random Write IOPS	900000

Controller and cache

Controller	MAP1602A
Controller Vendor	Maxio
DRAM Cache	DRAM-less with HMB

NAND

NAND Type	TLC
NAND Vendor	Micron
NAND Layers	232

Endurance and reliability

Endurance TBW	1000 TB

Physical and commercial

Warranty	5 Years

FAQs

What are the key specifications of the Biwin NV7400 (Micron B58R 1Tb TLC FortisFlash)?

Key specs for the Biwin NV7400: Sequential Read 7400 MB/s, Sequential Write 6500 MB/s, Capacity 2000 GB, Bus Interface PCIe 4.0 x4, NAND Type TLC, Endurance TBW 1000.