WD_BLACK SN850X NVMe™ SSD without HeatSink (1TB/2TB/4TB/8TB)

The WD_Black SN850X is engineered for gamers, creators, and performance enthusiasts who demand the fastest PCIe Gen4 storage. Delivering lightning-fast load times, smoother gameplay, and enhanced system responsiveness, it’s perfect for high-performance desktops, gaming rigs, and upgrade builds that require top-tier speed without a heatsink.

Built with Western Digital’s cutting-edge 3D NAND and PCIe Gen4 x4 technology, the SN850X offers read speeds up to 7,300 MB/s and write speeds up to 6,600 MB/s (depending on capacity). The drive’s WD_BLACK Dashboard enables performance tuning and Game Mode 2.0 for load time reduction and consistent frame rates.
Its M.2 2280 form factor makes it compatible with modern desktops and laptops. With ultra-low latency, outstanding endurance, and a 5-year limited warranty, it’s a perfect upgrade for users seeking elite gaming and content creation performance — minus the heatsink bulk.

Form Factor: M.2 2280
Interface: PCIe Gen4 x4 / NVMe 1.4
Flash Type: 3D NAND
Sequential Read: Up to 7,300 MB/s
Sequential Write: Up to 6,600 MB/s
Random Read (4K QD32): Up to 1,200,000 IOPS
Random Write (4K QD32): Up to 1,100,000 IOPS
Endurance (TBW): 500 GB – 300 TB | 1 TB – 600 TB | 2 TB – 1,200 TB | 4 TB – 2,400 TB
MTTF: 1.75 Million Hours
Operating Temperature: 0 °C – 85 °C
Dimensions: 80 × 22 × 2.38 mm
Weight: ~7.5 g

System Requirements: M.2 slot supporting PCIe Gen4 x4 / NVMe 1.4 (backward compatible with Gen3). Requires motherboard or system-integrated thermal management if installed without a heatsink.
Usage Environment: Gaming PCs, workstations, and high-performance desktops requiring ultra-fast NVMe storage for OS, games, or creative workloads.
Included Accessories: SSD unit, user documentation, WD_BLACK Dashboard (downloadable)