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:
Sostituzione scheda video iMac 2009, 2010, 2011 21" e 27" - FlashMac
Apple iMac A1311 21.5" Mid 2011 AMD Radeon HD 6750M 512MB Video Graphics Card | eBay
iMac Intel 21.5" EMC 2428 Radeon HD 6750M Graphics Card
2GB Graphics Video Card Upgrade for Apple iMac Mid-2011 27 Inch Core i5 MAC814LL/A MC814 A1312 Desktop All-in-One PC, AMD Mobility Radeon HD 6970M Replacement Repair Parts: Graphics Cards: Amazon.com.au
2 GB di aggiornamento scheda video grafica per Apple iMac Mid-2011 27 pollici Core i5 MAC814LL/A MC814 A1312 Desktop All-in-One PC, AMD Mobility Radeon HD 6970M parti di ricambio : Amazon.it: Informatica
AMD Radeon HD6750 512MB Graphics Card for Apple iMac 21.5" A1311 Mid 2011 (109-C29557-00) for sale online | eBay
Someone gave me this unwanted Mac, anyone know if you can upgrade the graphics cards on these ? Keep seeing conflicting information it's a 24" early 2009 imac : r/mac
I recently purchased 2011 21.5 iMac (Mid-2011) and I'm obsessed. : r/mac
iMac 2009 to 2011 (A1311/A1312) Upgrade Guide – MacintoshMen
AMD Radeon HD 6970M, 1GB Graphics Cards for 27 inch iMac A1312, Mid 2011- Part: 661-5968 - Apple Force