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MacBook Pro 13" Retina Display Early 2015 SSD Replacement - iFixit Repair Guide
13in Retina MacBook Pro review, 2.6GHz, 2014 | Macworld
SOLVED: Can RAM be upgraded? - MacBook Pro 13" Retina Display Mid 2014 - iFixit
NEMIX RAM 16GB Kit (2x8GB Upgrade) DDR3-1600 SODIMM PC3-12800 for Apple MacBook Pro Mid 2012 / iMac Late 2012 / iMac 2013, Late 2014, Mid 2015, Mac Mini Late 2012 at Amazon.com
Review: Apple's mid-2014 13-inch MacBook Pro with Retina display | AppleInsider