iMac Intel 27" EMC 2374, AMD Radeon HD 4850 Video Card Removal & Repair - iFixit Repair Guide
Apple iMac 21.5" - Late 2012 Reviews, Pros and Cons | TechSpot
iMac Intel 27" EMC 2374, AMD Radeon HD 4850 Video Card Removal & Repair - iFixit Repair Guide
Apple iMac review (2012) | Engadget
Newest iMacs have removable GPU, ambient light sensor | Ars Technica
iMac Intel 21.5" EMC 2428 GPU Card Replacement - iFixit Repair Guide
2011 iMac Graphics Card Upgrade | Page 3 | MacRumors Forums
iMac | 2.9 GHz Intel i5 | 27 Inch | Late 2012 - Techable.com
iMac Intel 27" EMC 2546 GTX 680MX GPU Logic Board - iFixit Store
Upgrade 24” iMac video card - ATI Radeon 256MB to NVIDIA GeForce 512MB - Ask Different
Apple iMac 27" - Late 2012 Reviews, Pros and Cons | TechSpot
2011 iMac Graphics Card Upgrade | MacRumors Forums
21-inch iMac teardown shows newly rearranged innards | Ars Technica
Apple replacing some 2011-2012 iMac graphics cards - CNET
Analyzing the iMac 5K Retina display: How do you get 5K @ 60Hz from a last-gen GPU? (updated) - ExtremeTech
Apple iMac and Mac mini review (late 2012) - The Verge
Review: 21.5-inch 2012 iMac takes two steps forward, one step back | Ars Technica
2011 iMac Graphics Card Upgrade | MacRumors Forums
What Does It Take To Upgrade a 2012 iMac 21.5"?
2011 iMac 27″ GPU failure Fix/Upgrade – JCYCLE
Apple iMac A1418 21.5" Desktop - MD093LL/A (November, 2012) for sale online | eBay
Apple opens graphics card replacement program for some mid-2011 iMacs - 9to5Mac
2011 iMac 27″ GPU failure Fix/Upgrade – JCYCLE
