Capacity 128GB / 256GB / 512GB / 1TB Form Factor M.2 2280 NAND Flash 3D TLC Controller Realtek Dimensions (L x W x H) 22 x 80 x 3.5mm Weight 8g / 0.28oz Interface PCIe Gen3x2 Performance(Max) Read 1000MB/s , Write 800MB/s Maximum 4K random read / write IOPS : up to 100K / 110K * Performance may vary based on SSD capacity, host hardware and software, operating system, and other system variables #Adata Operating temperature 0C - 70C Storage temperature -40C - 85C Shock resistance 1500G / 0.5ms MTBF 2,000,000 hours