Interface PCI-Express 4.0 x4, NVMe 1.4 Form Factor M.2 2280 Total Capacity 2000GB NAND 3D TLC NAND Flash External DDR Cache DDR4L 2GB Sequential Read speed Up to 7300 MB/s Sequential Write speed Up to 6850 MB/s Dimension 80 x 22 x 2.3 mm (with heatsink: 80.5 x 11.25 x 23.5 mm) Mean time between failure (MTBF) 1.6 million hours Power Consumption (Active) Average: R : 8.1W, W : 7.4W Power Consumption(Idle)(ASPT on) <30mW Temperature (Operating) 0°C to 70°C Temperature (Storage) -40°C to 85°C