... 5300 Where Used:MacBook. MacBook (Late 2006), MacBook (Mid 2007), MacBook (Late 2007), MacBook (Early 2008), MacBook (13-inch ... up to 2GB of main memory on MacBook. MacBook (Late 2006), MacBook (Mid 2007) models, and ... supporting up to 4GB for MacBook (Late 2007), MacBook (Early 2008), MacBook (13-inch, Aluminum, ...