Today picked up a $20 2011 iMac 27” with working gpu too! : r/mac
How to Upgrade/Replace GPU Graphics Card on Mid-2011 21.5" iMac - YouTube
SOLVED: What GPU's are compatible with iMac 27" 2011? - iMac Intel 27" EMC 2429 - iFixit
For Imac 27" A1312 Mid 2009 2010 2011 4850 6970m 109-c29657-10 Upgrade For Nvidia Gtx 870m 6gb Mxm Type-b Video Gpu Card - Laptop Frames - AliExpress
Upgrading the graphics in our 2011 iMac (first attempt) - YouTube
2011 iMac Graphics Card Upgrade | MacRumors Forums
iMac 2011 GPU upgrade to NVIDIA 770M with new VBIOS - YouTube
For iMac 27" A1312 Mid 2009 2010 2011 upgrade NVIDIA GTX 780M 4GB Video Card | eBay
SOLVED: GPU update iMac 2011 - iMac Intel 27" EMC 2429 - iFixit
Amazon.com: Valley Of The Sun 2 GB Graphics Video Card GPU Upgrade Replacement for Apple iMac Mid-2011 A1312 27 Inch Core i7 3.4 i5 3.1 Desktop Computer, New AMD Radeon HD 6970M
2011 iMac Graphics Card Upgrade | MacRumors Forums
How to Upgrade/Replace GPU Graphics Card on Mid-2011 21.5" iMac - YouTube
Amazon.com: Valley Of The Sun 2 GB Graphics Video Card GPU Upgrade Replacement for Apple iMac Mid-2011 A1312 27 Inch Core i7 3.4 i5 3.1 Desktop Computer, New AMD Radeon HD 6970M
For iMac 27" A1312 Mid 2009 2011 HD6970M upgrade NVIDIA GTX 765M 2GB Video Card | eBay
For iMac 27" A1312 Mid 2009 2010 2011 upgrade NVIDIA K4100M 4GB GPU Video Card | eBay
Apple iMac Repairs | 27" iMac 2011 graphics card replacement - IT-Tech Online
Amazon.com: Valley Of The Sun New 2GB Graphics Video Card Upgrade for Apple iMac Mid-2011 27 Inch Core i5 MC814LL/A MC814 A1312 Desktop All-in-One PC, AMD Mobility Radeon HD 6970M Replacement :
For iMac 27" A1312 Mid 2009 2010 2011 upgrade NVIDIA GTX 780M 4GB Video Card | eBay
iMac 27" A1312 Mid 2010 2011 upgrade Nvidia Geforce GTX 680M 2GB GPU Video Card | eBay
Amazon.com: Valley Of The Sun New 2GB Graphics Video Card Upgrade for Apple iMac Mid-2011 27 Inch Core i5 MC814LL/A MC814 A1312 Desktop All-in-One PC, AMD Mobility Radeon HD 6970M Replacement :
Apple opens graphics card replacement program for some mid-2011 iMacs - 9to5Mac
2011 iMac Graphics Card Upgrade | MacRumors Forums
Upgrading the GPU in the 2011 iMac - is it worth it? - YouTube
2011 iMac GPU Upgrade Now with Brightness and Boot menu - Absolutely Worth It! - YouTube
Amazon.com: 2GB Graphics Video Card HD6970M Replacement, for iMac Mid-2011 27 Inch A1312 Desktop PC Computer Core i5 MAC814LL/A MC814, AMD Mobility Radeon HD 6970M GPU Upgrade MXM Board Repair Parts :
iMac Intel 27" EMC 2374, AMD Radeon HD 4850 Video Card Removal & Repair - iFixit Repair Guide
