Interface PCI-Express 3.0 x2, NVMe 1.3 Form Factor M.2 2280 Total Capacity 256GB Warranty Limited 3-year or 200TBW NAND NAND Flash External DDR Cache N/A Sequential Read speed Up to 1200 MB/s Sequential Write speed Up to 800 MB/s Random Read IOPS Up to 80K Random Write IOPS Up to 150K Dimension (W x H x L) 80 x 22 x 2.3 mm Mean time between failure (MTBF) 1.5M hours Power Consumption (Active) Average : R : 2200mW ; W : 2100mW Power Consumption (Idle) 50mW Temperature (Operating) 0°C to 70°C Temperature (Storage) -40°C to 85°C