Need to repair this iMac 27" 2011, Please any suggestions? GPU Temperature is not even 50 C : r/mac
iMac Intel 27" EMC 2390 Radeon HD 5750 Graphics Card
iMac Graphics Card GPU Overheating and Failure
Graphics Card, Radeon HD - iMac 21.5″ A1311 (Mid 2010)
Shop Imac Video Card Replacement | UP TO 53% OFF
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 IMAC 27” A1312 Nvidia Quadro K5000M 4GB MXM Video Card GPU Replace 6970M | eBay
Original For Imac 21'' A1311 27" A1312 Radeon Hd6770m Hd6770 216-0810001 Graphic Card Vga Video Card Gpu - Laptop Repair Components - AliExpress
iMac Intel 27" EMC 2374, AMD Radeon HD 4850 Video Card Removal & Repair - iFixit Repair Guide
Upgrade 24” iMac video card - ATI Radeon 256MB to NVIDIA GeForce 512MB - Ask Different
Amazon.com: Original Graphics Card GPU Replacement for Apple iMac 2009 Core 2 Duo 3.06 A1312 MB952LL/A 27 Inch Desktop PC Computer, ATI Mobility HD 4670 GDDR3 256MB 109-B80357-00, MXM Video Board Repair Parts : Electronics