Key FeaturesCapacity256GBForm FactorM.2 2280Flash Type3D NAND flashInterfaceNVMe PCIe Gen3 x4Sequential R/WRead/Write (ATTO):256 GB: 1,600/800 MB/sPhysical SpecificationDimension80 mm x 22 mm x 3.58 mm (3.15" x 0.87" x 0.14")Weight8 g (0.28 oz)TemperatureOperating Temperature0°C (32°F) ~ 70°C (158°F..