This is a used, Genuine Apple iMac 27" A1419 2013 Series i7 Logic Board GTX 755M 1GB 820-3481-A that has been removed from a working Apple iMac 27" A1419 Late 2013 i7 Model - Item is Faulty. Model A1419.
APPLE IMAC 27" INTEL CORE I5-4570 No RAM 1TB HDD (Broken Screen) FAULTY !!!
Apple iMac 27” 2015 Faulty Logic Board / Motherboard | 820-00134-A | A1419
2014 820-4652 820-4652-A Faulty Logic Board For Apple iMac 27" 5K A1419 Repair