Capacity 512GB / 1TB / 2TB Form factor M.2 2280 NAND Flash 3D NAND Controller RTS5766DL Dimensions (L x W x H) 80 x 22 x 3.13mm / 3.15 x 0.87 x 0.13inch (with heat sink) 80 x 22 x 2.15mm / 3.15 x 0.87 x 0.09inch (without heat sink) Weight 9g / 0.32oz (with heat sink) 6.2g / 0.22oz (without heat sink) Interface PCIe Gen3 x4 Sequential Read (Max) Up to 2,400MB/s* Sequential Write (Max) Up to 1,800MB/s* 4KB Random Read IOPS(Max) Up to 200K* 4KB Random Write IOPS(Max) Up to 150K* Operating temperature 0°C - 70°C Storage temperature -40°C - 85°C Shock resistance 1500G/0.5ms MTBF 1,500,000 hours Terabytes Written (TBW) 520TB**