Bitsjour 512GB SSD Replacement for Apple MacBook Air Mid 2012 13" A1466 EMC 2558, 11" A1465 EMC 2559, 3D NAND TLC Internal Hard Drive Upgrade Storage and Speed, MacOS Preloaded

【Compatible Models】This SSD replacement(7+17pin) is only compatible with Mid 2012 MacBook Air 11 inch model A1465 emc 2558 and 13 inch model A1466 emc 2559. 【NOTE: model and EMC must match simultaneously in order to be compatible.】Not compatible with 2013-2017 MacBook Air(16+12pin) and 2010-2011 MacBook Air(6+12pin), Please double check. 【New Life For Your Old Mac】This Bitsjour upgrade ssd drive for macbook uses original-factory particles, sata iii technology, read/write speed up to 520MB/s / 480MB/s, has a larger capacity, such as 256GB 512GB 1TB 2TB. Get your mac booting and loading faster than ever! 【Reliable and Exceptional Performance】This internal solid state drive employs a premium controller and 3D TLC NAND flash memory, achieving low power consumption. It supports ECC TRIM, NCQ, and S.M.A.R.T, ensuring data security and enhancing the durability of the hard drive. 【Easy Installation Even For Newbies】Everything you need to DIY is included (1 x SSD, 2 x Screwdrivers (For removing the back panel and ssd mounting screws), 1 x Detailed instruction). The internal SSD disk already has macOS 10.15 Catalina pre-installed. Replace, boot and everything is done!Important: macOS of at least High Sierra 10.13 prior to installation is required. 【Upgrade with Confidence】All Bitsjour SSDs undergo rigorous quality checks and come with 5 years hassle-free after-sales service. Enjoy exceptional reliability, backed by Bitsjour's 24-hour technical support.