Amazon.com: 2GB Graphics Video Card Replacement for Apple iMac Mid-2011 27 Inch A1312 Core i7 3.4 MD063LL/A MD063 Desktop PC Computer, ATI Radeon HD 6970 GDDR5 2 GB, New GPU Upgrade Repair
Apple 24" iMac with M1 Chip (Mid 2021, Green) Z12U000NR B&H
iMac Intel 27" EMC 2429 Radeon HD 6770M Graphics Card
Amazon.com: Original Graphics Video Card GPU Upgrade Replacement for Apple iMac 21.5 Inch Late 2011 Core i3 3.1 All-in-One Desktop PC MC978LL/A, AMD ATI Mobility Radeon HD 6750M, MXM VGA Board Repair
iMac Graphics Card GPU Overheating and Failure
Need to repair this iMac 27" 2011, Please any suggestions? GPU Temperature is not even 50 C : r/mac