Form Factor: M.2 2280 Capacity: 240GB Storage Type: 3D NAND TLC Data Interface: PCIe NVMe PCI Express Version: Gen3 x4 NVMe Version: 1.3 Read Speed (ATTO), up to: 1600 MB / s Write Speed (ATTO), up to: 1000 MB / s Resistance to shock loads, up to: 1500 G Mean time between failures: 1.5 million hours Dimensions: 80 × 22 × 2.25 mm