MacBook Pro 13" Retina 2.4GHz Logic Board, 4GB, Late 2013 - 661-8144
Retina, round two: Apple's 15-inch 2013 Retina MacBook Pro reviewed | Ars Technica
Upgrading Ram in a Macbook Pro 13" | How to Upgrade Ram on 13" Macbook Pro - YouTube
Apple MacBook Pro 13.3" Intel Core i5 4GB RAM, 128GB SSD (ME864LL/A) Late 2013 Pre-Owned Silver A1502 - Best Buy
Ive had a late 2013 MacBook Pro 2.4 GHz 120GB for 5 years now and its getting slow. What's the best way to upgrade the storage or processor to speed it up