13“ Retina MacBook Pro review: more pixels, less value | Ars Technica
Logic Board for 2015 Apple MacBook Pro Retina i7 16GB, A1398
13″ MacBook Pro teardown: Easy SSD, trackpad access, no room for RAM | Ars Technica
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macbook pro - Can I upgrade RAM on late 2013 retina Mac Book Pro? - Ask Different
Logic Board for 2015 Apple MacBook Pro Retina i7 16GB, A1398
macbook pro - Can I upgrade RAM on late 2013 retina Mac Book Pro? - Ask Different