Apple Initiates Video Card Replacement Program for Radeon HD 6970M Equipped Mid-2011 27” iMacs
iMac 27-inch Late 2012 3.4 Ghz Intel Core i7 24 GB Memory NVIDIA, Computers & Tech, Desktops on Carousell
iMac Intel 27" Graphics Cards | iFixit
Amazon.com: Original Graphics Card GPU Replacement, for Apple iMac Late 2009 A1312 MC507LL/A 27-Inch Core i7 2.8 27-Inch Computer, AMD Radeon HD4850 HD 4850 GDDR3 512MB, MXM GPU Video Board Repair Parts :
CPU GPU Heatsink 806-3408 iMac 21 inch A11418 2012 Original - used original spareparts for Macs
Welke iMac heb ik? - Vind snel je model! | Fixje
Teardown of New 21.5-inch iMac Reveals Glued Down LCD and Dual Microphones - MacRumors