Apple iMac A1312 27" 2009 GPU Heatsink 730-0569 + Thermal Sensor 593-1043 Apple iMac A1312 27″ 2009 GPU Heatsink 730-0569 + Thermal Sensor 593-1043 by Spcomputer July 20, 2021July 20, 2021Leave a Comment on Apple iMac A1312 27″ 2009 GPU Heatsink 730-0569 + Thermal Sensor 593-1043