SM2280S3G2/480G, FF M.2 2280, Interface SATA Rev. 3.0 (6Gb/s) Backwards compatibile to SATA Rev. 2.0 (3Gb/s), 480GB, Sequential Read/Write SATA Rev. 3.0 Up to 550/330MB/s, Max 4k Read/Write up to 90,000/85,000 IOPS. Kingston’s M.2 SATA G2 SSD is a thin and compact, caseless internal solidstate drive that combines high capacity with low power consumption to serve as a reliable caching device or primary storage for the O/S and applications.