: Any MacBook Pro with a Retina display (2012–present) has soldered RAM. 2. How to check your current capacity If you aren't sure what you have or if you can upgrade: Install and replace memory in your Mac Pro (2019)
: Models from 2012 to 2020 have a user-accessible door for easy RAM installation. Go to product viewer dialog for this item. buy more ram for mac
: These have slots, though the 2018 model is difficult to access. Old MacBooks : Non-Retina models from 2012 and earlier. Non-upgradable models: All Apple Silicon (M1, M2, M3, M4) : The "Unified Memory" is built into the processor. MacBook Air : No MacBook Air model has ever had user-replaceable RAM. Modern MacBook Pros : Any MacBook Pro with a Retina display
: Every model (up to current) allows for some form of memory expansion. Go to product viewer dialog for this item