Adamanta 16GB (2x8GB) Apple Memory Upgrade DDR3L 1600MHz SODIMM Compatible for iMac (Mid 2011, Late 2012, Early/Late 2013, Late 2014, Mid 2015), MacBook Pro (Early/Late 2011, Mid 2012), Mac Mini at Amazon.com
Amazon.com: JANRI Replacement LCD Display Adhesive Tape Repair kit Strips for Apple iMac 27" A1419 (iMac13,2 Late 2012,iMac14,2 Late 2013, iMac15,1 Retina 5K Late 2014 mid 2015,iMac17,1 Retina 5K Late 2015) : Electronics
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Amazon.com: 661-7170 661-7886 661-03524 Power Supply (300W) Replacement for iMac 27" A1419 (Late 2012-Mid 2017) ADP-300AF T PA-1311-2A Power Supply Board : Electronics
Amazon.com: The MacHack V2 | The Original Hinge Solution for 27" iMac Computers | 2012 2013 2014 2015 2016 2017 2018 | Broken Hinge Fix | Broken Hinge Repair | Premium Quality : Tools & Home Improvement