depends entirely on which model year you own, as most modern MacBooks have memory that is permanently soldered and cannot be upgraded after purchase. 1. Identify Your MacBook Pro Model
Purchasing memory for a MacBook Pro Go to product viewer dialog for this item. where to buy memory for macbook pro
All Retina models (2012–2015), all models from 2016 onwards (Intel), and all Apple Silicon models (M1, M2, M3, M4, M5). depends entirely on which model year you own,
Before purchasing, you must verify if your model is even upgradeable. All Retina models (2012–2015), all models from 2016
Click the Apple logo () > About This Mac . Note the model name and year (e.g., "MacBook Pro, 13-inch, Mid 2012"). Memory and RAM Upgrades for Apple Mac | OWC
Unibody (non-Retina) 13-inch and 15-inch models from roughly 2009 to mid-2012 , and all 17-inch models .