GDDR5 2GB Grafikkarte Radeon HD 6970M, für for Apple iMac Mitte 2011 27 Zoll Core i5 i7 All-in-One Desktop PC Computer, AMD Radeon HD6970M HD6970 MXM Board GPU Upgrade Ersatzteile: Amazon.de: Computer
2011 iMac GPU Upgrade Now with Brightness and Boot menu - Absolutely Worth It! - YouTube
2010 iMac GPU Upgrade to NVIDIA GTX 765M - YouTube
Original Graphics Video Card GPU Upgrade Replacement, for Apple iMac 21.5 Inch Late 2011 Core i3 3.1 All-in-One Desktop PC MC978LL/A, AMD ATI Mobility Radeon HD 6750M, MXM VGA Board Repair Parts:
Upgrading an iMac GPU for METAL Support! Late 2009 – Mid 2011 Models - YouTube
2 GB Grafikkarte GPU Upgrade Ersatz für Apple iMac Mid-2011 A1312 27 Zoll Core i7 3.4 i5 3.1 Desktop Computer, New AMD Radeon HD 6970M HD6970M 2GB MXM Board Reparaturteile: Amazon.de: Computer & Zubehör