Is your Mac running out of steam? The JetDrive 850 from Transcend uses the ultra-fast NVMe PCIe Gen3.0 interface to breathe new life into your MacBook Pro, MacBook Air, Mac mini, or Mac Pro. The package includes two screwdrivers for easy upgrading. This allows you to increase your Mac's internal storage and have plenty of space for all your documents, photos, music, and videos. The JetDrive 850 from Transcend utilizes the Gen3 x4 PCIe interface combined with the latest 3D NAND flash, resulting in impressive performance of up to 1,600 MB/s for reading and 1,400 MB/s for writing. The JetDrive 850 provides smooth real-time performance for demanding professional tasks, video editing, or 3D graphic rendering. The JetDrive Toolbox is a handy software for managing Transcend's Apple storage solutions. The software helps you keep the SSD up to date, troubleshoot issues, and mitigate SSD wear. The tool allows you to view drive information, output S.M.A.R.T. values, assess SSD health, and update firmware, among other features.