Western Digital WD_BLACK SN850X 2TB NVMe SSD with Heatsink, black

The WD_BLACK SN850X is a high-performance M.2 NVMe SSD with an integrated heatsink, designed for gaming rigs and performance PCs. The 2 TB version uses a PCIe Gen4 x4 interface to deliver very high sequential throughput for faster game load times, large file transfers and snappy application responsiveness.

The included heatsink helps sustain peak performance under extended heavy loads, while adaptive thermal and performance management keeps the drive stable during long gaming sessions or content-creation workloads. Suited for gamers, streamers and professionals who need low latency and fast storage access.

Specifications

• Form factor: M.2 2280
• Interface: PCIe Gen4 x4, NVMe 1.4
• Capacity: 2 TB
• Sequential read (up to): 7,300 MB/s
• Sequential write (up to): 6,600 MB/s
• Random read (up to): 1,200,000 IOPS (4K)
• Random write (up to): 1,100,000 IOPS (4K)
• NAND type: 3D TLC NAND
• DRAM cache: Includes DRAM cache
• Endurance (TBW): 1,200 TBW
• Dimensions (with heatsink): 80 × 23.4 × 8.9 mm
• Weight (with heatsink): ≈24 g