Dogfish 256GB SSD Solid State Drive for MacBook Air 2012 A1465 (EMC 2558), A1466 (EMC 2559) Large Capacity Upgrade (256GB) (OS Pre-Installed)

Update your MacBook and more storage limit If you have an older and boring Mac with the original slow drive. You can enjoy the benefits of PCIE SSD by upgrading your Mac. Upgrading with our MAC SSD would be more economical than replacing the system or your laptop. And it is simple to install, no need professional skills. Our Macbook SSD is faster and more reliable. Based on PCIe Gen3*4, read speed up to 550MB/s and write speed up to 520MB/s. This means programs launch and run faster, files are transferred faster, and you can do data-intensive work without worrying about your computer stalling or freezing. Run cooler and less power consumed, extend the life of your Mac. Less prone to shock and vibration damage without moving parts. Adopt non-volatile storage technology that does not require power to retain data. Make no noise at all Features of M.2 NVMe SSD for Macbook Faster Transfer Speed Sequential read speed is up to 550MB/s and sequential write speed is up to 520MB/s. Reliable Performance Supports TRIM / S.M.A.R.T / Garbage Collection / LDPC ECC, etc., allows the NVME SSD to have more stable and reliable performance. Wide Compatibility Compatible with MacBook Air 2012 A1465 (EMC 2558), A1466 (EMC 2559). Features: Form factor: M.2 Interface: PCIe 3x4 Flash Type: BGA TLC Sequential Read Speed: Up to 550MB/s Sequential Write Speed: Up to 520MB/s TBW (1TB): 608TBW Operating Voltage: 3.3V DC. S.M.A.R.T: Supported

• [IMPORTANT NOTE] Before removal, Back up your original data to USB drive; and Updated your old original SSD to mac OS 10.13 High Sierra or Later version. If not, the new SSD will not be recognized after replacement.If your mac does not recognize the drive, then back to the step.
• [Reinstall MacOS] 3 ways to install macOS: From Time Machine Backup; Make USB Installer;From Internet Recovery. You can check some video on Amazon, or check our installation manual in listing documents, or there are simple steps in the product description below. Remember to Reformat(Erase) the new SSD before Restore the MacOS.
• [SSD for MacBook Upgrade]: Replace the SSD to increase the capacity and processing speed up to 550MB/s. Perfectly compatible with MacBook Air 2012 A1465 (EMC 2558), A1466 (EMC 2559). Note: Model & EMC needs both match with our list, then will work, or will not work.
• [High Speed & Safety] With storage options 256GB, 512GB, 1TB for you, NVMe PCIe SSD read speed up to 550 MB/s, write speed 520 MB/s (1TB). Faster boot times, faster application loading times and better system responsiveness. With the Encryption program, protect your data safely.
• [Warranty] We provide 5 Years warranty and lifetime tech support, if there are any problems with the Macbook SSD drive, please contact us freely and we will give you a satisfied solution. Kingdata Macbook SSD is Safer & Faster for your macbook upgrade!