Guide to Identifying Your Laptop Model:
Click on the relevant logo in the top-left corner of your screen, then select "About This Laptop" from the dropdown menu. A window will appear displaying your laptop's model information, including the model year and serial number. Alternatively, you can locate the model number on the bottom case of your laptop or check the original packaging. Following these steps ensures accurate model identification, helping you determine compatibility with various accessories and components.

COMPATIBILITY:
For 13" Retina A1502
Late 2013
ME864LL/A (2.4 Core i5), ME866LL/A (2.6 Core i5), ME866LL/A (2.8 Core i7)

Mid 2014
MGX72LL/A (2.6 Core i5), MGX92LL/A (2.8 Core i5), MGX92LL/A (3.0 Core i7)

Early 2015
MF839LL/A (2.7 GHz Core i5), MF841LL/A (2.9 GHz Core i5), MF843LL/A (3.1 GHz Core i7).

Identifying Numbers:
APN: 923-00509, 923-0557

Return Policy:
To ensure a smooth return process, please make sure to select the correct return reason and return the item in its original, unaltered condition.
For verification purposes, returned items must have all tamper-proof sticker(s) intact. Items that show signs of tampering, improper installation, or physical damage may not be eligible for a refund.
"We are committed to providing reliable and well-tested products and appreciate your cooperation in following our return guidelines."