ByteFest SSD 256GB M.2 PCIe NVMe, High-Speed Storage Upgrade for MacBook Air A1465/A1466 (2013-2017) & MacBook Pro Retina A1398/A1502 (2013-2015) - Enhanced Read/Write Speed, macOS Pre-Installed

【PERFECT COMPATIBILITY】This MacBook replacement ssd compatible with MacBook Air A1465 A1466(Mid 2013-2017), A1465(EMC 2631 2924), A1466(EMC 2632 2925 3178); MacBook Pro A1398 A1502(Retina 2013-2015),A1398(EMC 2674 2745 2876 2881 2909 2910),A1502(EMC 2678 2875 2835);iMac A1418 A1419(2013-2017),A1418(EMC 2638 2805 2883 2889 3068 3069),A1419(EMC 2639 2806 2834 3070);Mac Mini A1347(Late2014 EMC 2840);Mac Pro A1481(Late2013 EMC 2630).Note: Model&EMC needs both match with our list, or will not work. 【PRE-INSTALLED MACOS】For the convenience of our customers, we have pre-installed the macOS to eliminate the trouble of installing the system for you. Ready to use upon boot up without any other operation. If you need a higher version of the macOS, you can go to the Apple official website to upgrade the macOS. The original interface of MacBook, no need adapter, is the best choice for Apple computer upgrade. 【HIGH SPEED AND STABILITY】This M.2 PCIe NVMe SSD use high-quality 3D NAND flash memory particles to deliver outstanding read and write speeds. With read speeds of up to 2200MB/S and write speeds of up to 1800MB/S（1TB）. it enables quick boot-up of PC applications, smooth multitasking, and rapid file transfers, enhancing work efficiency and gaming speed for an uninterrupted digital experience. 【IMPORTANT NOTE】Must update the host MAC to macOS 10.13 High Sierra (or 10.14 Mojave or 10.15 Catalina) or later version before installing the new ssd. These OS versions include an EFI firmware updates for Mac. Without the update, the new SSD will not be recognized. 【SUPERIOR RELIABILITY AND STABILITY】Supports TRIM commands, S.M.A.R.T, NCQ, ECC, garbage collection, and many other technologies to optimize computer data storage and improve the reliability and security of data transmission, providing stable, high-speed and reliable performance for your digital world. Whether it's for HD videos, large games or complex data processing, our Internal Solid State Drive can handle it with ease. Five-year-limited-warranty and technical support.