Capacity 500GB / 1000GB / 2000GB Form factor M.2 2280 NAND Flash 3D NAND Dimensions (L x W x H) 80 x 22 x 3.13mm / 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 9.5g / 0.33oz (w/ heat sink) 6.5g / 0.23oz (w/o heat sink) Interface PCIe Gen4 x4 Sequential Read (Max) Up to 6,000MB/s (PC/Laptop)* Sequential Write (Max) Up to 5,000MB/s* Operating temperature 0°C - 70°C Storage temperature -40°C - 85°C Shock resistance 1,500G/0.5ms MTBF 2,000,000 hours Terabytes Written (TBW) 640TB**