Amazon.com: Original 1GB Graphics Card for Apple iMac 2010 27" Core i7 2.93 Desktop Computer MC784LL/A MC784 A1312, ATI Radeon HD 5750 GDDR5 1 GB Video Cards GPU Upgrade Replacement Parts : Electronics
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
2010 iMac CPU Upgrade - The whole process - YouTube
Für iMac 27 "A1312 Mid 2009 2010 2011 6970m 1GB 2GB 109 C29657 10 Upgrade Für Nvidia GTX 770 GDDR5 3GB MXM TYPE B VIDEO GPU KARTE|null| - AliExpress