Dogfish 512GB Solid State Drive SSD for MacBook Air 2012 A1465 (EMC 2558), A1466 (EMC 2559) Upgrade Large Capacity (OS Pre-installed)

Important Note: Before removing, back up your original data to a USB flash drive; and update your old original SSD to Mac OS 10.13 High Sierra or later

Otherwise, the new SSD will not be recognized after replacement

If your Mac doesn't recognize the drive, go back to the step

[Reinstall MacOS] 3 ways to install macOS: from Time Machine backup; Create USB installer; from Internet recovery

You can view some videos on Amazon, or check out our installation manual in listing documents, or there are simple steps in the product description below

Don't forget to reformat (Erase) the new SSD before restoring the MacOS

[SSD for MacBook Upgrade]: Replace SSD to increase capacity and processing speed up to 550MB/s

Perfectly compatible with MacBook Air 2012 A1465 (EMC 2558), A1466 (EMC 2559)

Note: The model and EMC must match our list and then will work or will not work

[High Speed & Security] With storage options of 256GB, 512GB, 1TB for you, NVMe PCIe SSD read speed up to 550MB/s, write speed 520MB/s (1TB)

Faster boot times, faster application load times, and better system responsiveness

With the encryption program, protect your data safely

[Warranty] We provide 5 years warranty and lifetime technical support

If there is any problem with the MacBook SSD drive, please contact us freely and we will give you a satisfactory solution

Kingdata MacBook SSD is safer and faster for upgrading your MacBook