Used but perfectly working. Still has 99% life remaining. The OWC 2TB Aura Pro IV PCIe 4.0 x4 M.2 NVMe SSD provides maximum read rates up to 7415MB/s, sequential read rates of 7337MB/s, and maximum/sequential write rates of 6800MB/s so you can boot your OS in under 10 minutes. Copy big files quickly and load apps and huge music sample collections in a flash. TRIM and S.M.A.R.T. ensures fast use while Secure Erase feature prevents unauthorized data recovery. A M.2 2280 form factor also makes it easy to easily integrate with many devices, from Windows 10 and later to macOS 10.13 and later. If you don't have a PCIe 4.0 slot, the SSD is PCIe 3.0 and PCIe 2.0-compatible backwards compatible
