cost to add ram to macbook pro
MacBook Airs all arrive with 4GB of RAM, which can be upgraded on the Apple Store to 8GB for Â£80, while the 13. MacBook Pros with Retina displays all start with 8GB, upgradeable to 16GB for Â£160, and the 15 models all come with the maximum 16GB already fitted. The one exception is the old-style 13 MacBook Pro.