21.5" Late 2013 Apple iMac A1418 - Logic Board 2.9Ghz i5 - ME087LL/A - 661-7503 - TEKDEP.com Parts Tools Gadgets Repair
iMac Intel Late 2013 Logic Board - iMac Intel Logic Board - iMac Logic Boards - Desktop Motherboard - Apple Motherboard - Logic Board - Apple Parts - Apple Computers, Parts and Accessories
Apple A1418 iMac 21.5" i5-4570R LATE 2013 Logic Board Motherboard - 820-3588-A - Renzi Ceramiche
Motherboard for Apple iMac 27'' A1419 Late 2013 LogicBoard i5 3.4GHz 2Gb GTX 775M 820-3481-A - Newegg.com
Wholesale for imac motherboard For Gaming Systems And Everyday Work - Alibaba.com
Fully Test Work Late 2013 A1418 Motherboard 820-3588-A EMC 2638 SR18P I5-4570P 2.7ghz for imac 21.5-inch Late 2013 Logic Board - AliExpress
2013 imac 21.5” power issue, replaced power supply twice, still no diagnostic LED on. The Mac will power on after being plugged in for several hours. And then powers on like nothing