Specifications: Item name: NGFF M.2 SSD Color: Black Material: PCB + metal Size:80 x 22mm Capacity: 256GB Form Factor:M.2 2280 Interface: SATA III 6Gb/s Controller: SMI NAND:MLC Read speed: 558.1MB/S Write speed: 411.6MB/S Operating temperature :0°C~70°C Storage temperature :-40°C~85°C Note: - There might be little error of size for manual measurement. - The colors deviation might differ due to different monitor settings, please kindly understand.