Specifications:• INTERFACE: PCIE GEN 3 X4 NVME• SEQUENTIAL READ: UP TO 1050 MB/S• SEQUENTIAL WRITE: UP TO 850 MB/S• SUPPORT TRIM COMMAND• S.M.A.R.T• OPERATING SYSTEM: WINDOWS 7/8/9/10, LINUX, UNIX• COMPATIBLE: DESKTOP & LAPTOP• SIZE: 256 GB• WARRANTY: 5 YEARS