Western Digital WD BLACK SN7100 NVMe – 4TB SSD – 7250MB/s 6900MB/s R/W 1000K/1400K IOPS M.2 2280 PCIe4.0 5yrs ~WDS400T4X0E-00CJA0 | WDS400T4X0E-00CJA0

Western Digital WD BLACK SN7100 NVMe – 4TB SSD – 7250MB/s 6900MB/s R/W 1000K/1400K IOPS M.2 2280 PCIe4.0 5yrs ~WDS400T4X0E-00CJA0

Specifications

Capacity 4TB
Form Factor M.2 2280
Sequential Read Performance 7250MB/s
Sequential Write Performance 6900MB/s
Random Read 1000K IOPS
Random Write 1400K IOPS
Interface PCIe Gen 4.0
Dimensions (L x W x H) 3.15′ x 0.87′ x 0.04′
Warranty 5-Year Limited Warranty
Weight 5.8gms
Operating Temperature 0°C to 85°C
Non-Operating Temperature -40°C to 85°C

Product Features
Experience wicked fast read/write speeds for high-octane gaming, with up to 35% faster performance than our previous generation.
Designed for serious on-the-go gamers with a PCIe® Gen4 interface and Western Digital®’s next generation TLC 3D NAND.
Get more space for your favorite games and all-new titles with multiple capacities so you can upgrade your rig with tons of storage.

Compatibility
Windows® 10+

Product Last Updated: 10/04/2026

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