Your Mac's Model Identifier is the primary piece of information needed to accurately work out which RAM and SSD upgrades apply to your particular system. For help with figuring out the model identifier for your Mac, see the images below, and then start here for all of the upgrades that apply.
- Click Apple logo
- Select About this Mac
- Click on System Report
- Find model id on Hardware Overview page
Use that information to find your Mac here and all the compatible upgrades