Brand New Hd6970 Hd6970m 2gb Video Card For Apple Imac 27" A1312 2011 Radeon Hd 6970m 216-0811000 Graphic Card 109-c29657-10 - Laptop Repair Components - AliExpress
2GB Graphics Video Card Upgrade for Apple iMac Mid-2011 27 Inch Core i5 MC814LL/A MC814 A1312 Desktop All-in-One PC, AMD Mobility Radeon HD 6970M Replacement Repair Parts | Walmart Canada
Bukoba Computers & Electronics - iMac 27-Inch AMD Radeon 6970M Video Card Replacement Program Symptoms iMac 27" Apple has determined that some AMD Radeon HD 6970M video cards used in 27-inch iMac
NEW Apple IMAC 27” A1312 2011 Nvidia K3100M K4100M 4GB Video Card Replace 6970M | eBay
Replace Radeon HD 6970M 2GB video card for iMac 12,2 27" Mid 2011 A1312 661-5968 | eBay
Apple opens graphics card replacement program for some mid-2011 iMacs - 9to5Mac