Western Digital WD BLACK SN850X NVMe™ SSD – 8TB, Without Heatsink M.2 2280, 7200MB/s 6600MB/s R/W 1200K/1200K IOPS PCIe Gen4 x4 5yrs | WDS800T2X0E-00CDD0

Western Digital WD BLACK SN850X NVMe™ SSD – 8TB, Without Heatsink M.2 2280, 7200MB/s 6600MB/s R/W 1200K/1200K IOPS PCIe Gen4 x4 5yrs

Crush load times and slash throttling, lagging, and texture pop-ins with the WD_BLACK SN850X NVMe™ SSD. Available in capacities of 1TB up to 8TB2, this gaming drive is built for top-tier performance. With 7,300MB/s1 speeds (1TB – 4TB models) and a heatsink option to maintain performance, you can enjoy your favorite games without worrying about lag. Plus, the downloadable WD_BLACK Dashboard (Windows® only) can automatically turn on Game Mode 2.0 features. The WD_BLACK SN850X NVMe™ SSD delivers a smooth, fast experience —and the innovations that let you compete at your absolute peak.

Specifications

Capacity 8TB
Form Factor M.2 2280
Connector M.2
Sequential Read Performance 7200MB/s
Sequential Write Performance 6600MB/s
Random Read 1200K IOPS
Random Write 1200K IOPS
Interface PCIe Gen4x4
Warranty 5-Year Limited Warranty
Endurance (TBW) 4800units
Dimensions (L x W x H) 80.01mm x 22.1mm x 3.81mm
Weight 8.6gms
Operating Temperature 0°C to 85°C
Non-Operating Temperature -40°C to 85°C

Product Features
•Get top-tier performance and ridiculously short load times for your gaming PC or workstation
•High capacities built with Western Digital TLC 3D NAND so you get to download more games
•Optional heatsink version to help maintain peak performance through your most intense gaming sessions

Compatibility
•Windows® 10+
•PlayStation®5 (Heatsink model only)4
•Computer with M.2 (M-key) port, capable of taking M.2 2280 form factor

Product Last Updated: 10/04/2026

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