The SSD can be uesd for 2012-2013 Early Macbook Pro Retina A1398 A1425
Information on the Macbook back cover:
This is not the original SSD, it is a Msata ssd + conversion board, but the read and write speed is faster than the original, and it is very steady,please be assured that use.
1.1X SSD DRIVE(SSD was pre-installed Mac OS system，If you want to install the specified system, please contact customer service or leave a message when placing an order.)
2.1X Screwdriver to open the bottom case.
3.1XScrewdriver to disassemble the SSD.
NOTE：First please confirm your laptop model then make an order, if you have any questions, please feel free to contact
Warranty: 365days (Warranty service will be honored if the damage is not caused by human)
Shipping & Payment: