Apple Initiates Video Card Replacement Program for Radeon HD 6970M Equipped Mid-2011 27” iMacs
Amazon.com: Sunvalley 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
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
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Need to repair this iMac 27" 2011, Please any suggestions? GPU Temperature is not even 50 C : r/mac
A1311 A1312 512mb 256mb Hd 6750 6750m Hd6750 2011 2010 Vga Video Graphics Card Gpu For Imac 109-c29557-00 216-0810005 661-5944 - Laptop Repair Components - AliExpress