MacBook Pro 15" Retina Display Late 2013 Teardown - iFixit
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Mac 101: How to Upgrade a Computer with Soldered Components
Got myself an MacBook Pro Late 2013 Retina! i7 with 8GB Ram! 256GB SSD. Battery is new, and 2 brand new in box magsafe chargers 60W!! For just 80 bucks!! How about
How to Upgrade RAM on MacBook Pro, iMac & More | AVG
MacBook Pro 13" Retina Display Late 2013 Teardown - iFixit