SN850 Black NVMe™ SSD 2TB WDS200T1XHE Features: Next-gen PCIe® Gen4 technology optimized for top-tier gaming Irrationally fast read/write speeds up to 7000/5300MB/s and up to 1,000,000 IOPS Customizable RGB lighting (Windows® Only) programmable with the WD_BLACK™ Dashboard (heatsink model only) Up to 2TB capacity to hold your favorite battle-ready games Sleek heatsink model minimizes thermal throttling to push the boundaries of performance Downloadable WD_BLACK™ Dashboard software to customize and control your gaming experience Specifications: Capacity 2 TB Interface PCIe Gen4 x4 Dimensions (L x W x H) 3.15" x 0.92" x 0.35" Sequential Read Performance 7000MB/s Sequential Write Performance 5100MB/s TBW 1200 Operating Temperature: 32°F to 158°F (0°C to 70°C) Non-Operating Temperature: -67°F to 185°F (-55°C to 85°C) Limited Warranty: 5 Years