Western Digital WD BLACK SN850X NVMe SSD, M.2 2280 with Heatsink (4TB)

Designed for high-end gaming.

Reduce loading times and reduce frame rate drops, lag, and texture reloads with the WD_BLACK™ SN850X NVMe™ SSD. Available in capacities from 1 TB to 8 TB, this gaming storage delivers top-notch performance. With speeds of 7,300 MB/s (1 TB to 4 TB models) and a heatsink option to maintain performance, you can enjoy your favorite games without worrying about lag. The downloadable WD_BLACK Dashboard (Windows® only) can also automatically enable Game Mode 2.0 features. The WD_BLACK SN850X NVMe™ SSD delivers smooth, fast gaming—and features a host of innovations to help you achieve peak performance.

Gain a decisive gaming advantage

Blazing speeds of up to 7,300 MB/s (1 TB to 4 TB models) ensure first-class performance with extremely short loading times – for immersive, high-end gameplay.

Heatsink for Performance

All capacities are available in an optional heatsink version that not only looks great, but also helps your system maintain peak performance during intense gaming sessions.

More space for more games

With capacities of up to 8 TB with Western Digital® TLC 3D NAND, you can install more games – and get started even faster.

Do more with the WD_BLACK Dashboard

The downloadable WD_BLACK Dashboard (Windows® only) monitors drive health, allows you to customize RGB lighting, and—exclusive to the SN850X SSD—enables Game Mode 2.0 for an enhanced gaming experience.

Innovative features

The WD_BLACK SN850X SSD impresses with innovative features such as predictive charging, load balancing and adaptive thermal management (ATM).

Direct Storage Support

Improve loading times and regain valuable time with Microsoft® Direct Storage technology.

Technical data

Capacity: 4 TB

Form factor: M.2 2280

Connection: M.2

Sequential reading: 7300MB/s

Sequential writing: 6600MB/s

Random reads: 1200K IOPS

Random writes: 1100K IOPS

interface: PCIe Gen4 x4

durability (TBW): 2400

Dimensions (L x W x H): 80mm x 22mm x 2.38mm

Weight: 30.4 gms

Model number: WDS400T2XHE

Operating temperature: 0°C to 85°C

Non-Operating Temperature: -40°C to 85°C

Certifications: BSMI, CAN ICES-3(B)/NMB-3(B), CE, FCC, KCC, Morocco, RCM, TUV, UL, VCCI