16GB 2 x 8GB DDR3 SO-DIMM DDR3L 1600 PC3L-12800 2014 Apple iMac w/Retina 5K display (27-inch) 15, 1
Model ID: iMac 15, 1 3.5GH z i5, 4.0GH z i7 / 2015 Apple iMac w/Retina 5K display (27-inch) 15, 1
Model ID: iMac 15, 1 3.3GH z i5, 3.5GH z i5, 4.0GH z i7 NEMIX RAM memory upgrades meet and exceed Apple and Intel specifications and are backed by Lifetime Warranty.