Kingston SSD A400 120GB 240GB 480GB 1TB 2TB NGFF Solid State Drive M.2 SATA lot
A400 NGFF SSD Solid State Drive x 1. Capacities:120GB,240GB,480GB,1TB,2TB. It is calculation difference between manufacturer and your PC. Your PC says 1GB = 1.073741824 Billion bytes where Market Defines 1 GB = 1.00 Billion bytes.