Capacity 128GB / 256GB / 512GB / 1TB Form Factor M.2 2280 NAND Flash 3D NAND Dimensions (L x W x H) 80 x 22 x 2.15mm Weight 8g / 0.28oz Interface PCIe Gen3x4 Performance (Max) Read 1800MB/s, Write 1200MB/s Maximum 4K random read/write IOPS : up to 220K/200K * Performance may vary based on SSD capacity, host hardware and software, operating system, and other system variables. Operating temperature 0°C - 70°C Storage temperature -40°C - 85°C Shock resistance 1500G/0.5ms MTBF 1,800,000 hours