Apple+iMac+21.5%22+A1418+2015+Intel+Core+I5+Logic+Board+820-00034-a for sale online | eBay
Apple Computer iMac 27-inch 3.5 GHz Core i5 (i5-4690) iMac 27-inch 4.0 GHz Core i7 (i7-4790K) Compatible Order Number MF886LL/A Compatible Model Number
661-00190 Apple Logic Board 3.3GHz i5 2GB VRAM for iMac 27" Mid 2015 A1419