Capacity 1TB / 2TB/ 4TB Form factor M.2 2280 NAND Flash 3D NAND Dimensions (L x W x H) 80 x 22 x 3.43mm / 3.15 x 0.87 x 0.13inch (w/ heat sink) 80 x 22 x 2.15mm / 3.15 x 0.87 x 0.09inch (w/o heat sink) Weight 9.2g / 0.32oz (w/ heat sink) 6.2g / 0.22oz (w/o heat sink) Interface PCIe Gen4 x4 Sequential Read (Max) Up to 7,400MB/s (PC/Laptop)* Sequential Write (Max) Up to 6,500MB/s* Operating temperature 0°C - 70°C Storage temperature -40°C - 85°C Shock resistance 1,500G/0.5ms MTBF 1,500,000 hours Terabytes Written (TBW) 2400TB**