Amazon.com: Apple MacBook Pro (15-Inch, 16GB RAM, 512GB Storage, 2.6GHz Intel Core i7) - Space Gray (Previous Model) : Electronics
OWC 16GB (2x8GB) ram Upgrade PC3-12800 DDR3L 1600MHz sodimm 204 Pin CL11 Memory Upgrade Kit Compatible with Late iMac, Mac Mini, and MacBook Pro Computer at Amazon.com
MacBook Pro 13" Retina 2.9GHz Logic Board, 16GB, Early 2015 - 661-02357