: Models from 2012 to 2020 have a user-accessible door for easy RAM installation. Go to product viewer dialog for this item.
: 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 buy more ram for mac
: Every model (up to current) allows for some form of memory expansion. : Models from 2012 to 2020 have a