Form Factor: M.2 2280Interface: PCI-Express 3.0 x4, NVMe 1.3Total Capacity: 256GB*Warranty: Limited 5-year or 300TBWSequential Read Speed : up to 1700 MB/s**Sequential Write speed : up to 1100 MB/s**HMB (Host Memory Buffer) supportedTRIM & S.M.A.R.T supported