Appearance Type: M.2 2280 Dimensions: Double-sided 80 mm x 22 mm x 3.58 mm (3.15" x 0.87" x 0.14") Weight: 8 g (0.28 oz) Interface Bus Interface: NVMe PCIe Gen3 x4 Storage Flash Type: QLC NAND flash Capacity: 500 GB/1 TB