iMac Intel 27" EMC 2374, AMD Radeon HD 4850 Video Card Removal & Repair - iFixit Repair Guide
iMac Intel 27" EMC 2639 Teardown - iFixit
Upgrading the $500 2013 iMac to the Max! - YouTube
Late 2012 iMac Models to be Added to Apple's Vintage, Obsolete List
iMac 21.5" 2010 - GPU Replacement - Not booting | MacRumors Forums
21.5" Late 2012 iMac | Display or GPU issue - Ask Different
iMac 13,2 27" (27 inch) late 2012 - CPU,SSD,WiFi upgrade guide (Part 2) - YouTube
Upgrade 24” iMac video card - ATI Radeon 256MB to NVIDIA GeForce 512MB - Ask Different
How to upgrade a Mac: Swap in new RAM, graphics card, hard drive and more | Macworld
iMac Repair & Upgrade, Same Day Services
iMac late 2012 GPU issue - reflow possible? | MacRumors Forums
iMac (21.5-inch, Late 2012) - Technical Specifications
By the numbers: Apple's new iMac vs. the Windows 8 all-in-one competition - The Verge
Apple iMac 27" A1419 (Late 2012) - VGA Chip NVIDIA N13E-GT-W-A2 | Fixshop
SOLVED: What GPU's are compatible with iMac 27" 2011? - iMac Intel 27" EMC 2429 - iFixit
iMac late 2012 GPU issue - reflow possible? | MacRumors Forums
iMac Intel 21.5" EMC 2544 Teardown - iFixit
iMac Intel 27" EMC 2374, AMD Radeon HD 4850 Video Card Removal & Repair - iFixit Repair Guide
Burn the VGA and Fix your iMac - Don't Pay Shitty Problems!!! - YouTube
2011 iMac Graphics Card Upgrade | MacRumors Forums
Apple iMac review (2012) | Engadget
Logic Board - Apple iMac 27″ A1419 (Late 2012)
iMac Intel 27" (Late 2009 or Mid 2010) Graphics Card Replacement - iFixit Repair Guide
Logic Board - Apple iMac 27″ A1419 (Late 2012)
