Apple iMac 27" 5K Logic Board Core i7 4.0GHz Late 2015 Radeon R9 M390 2GB
1x Apple iMac 27" 5K Logic Board (Late 2015, Core i7 4.0GHz, Radeon R9 M390 2GB). Graphics: AMD Radeon R9 M390 2GB. For sale is a genuineApple iMac 27" 5K logic board pulled from aLate 2015 model. The board has beentested and is fully working.