NEW Apple iMac 27" A1312 mid 2011 AMD Radeon HD 6970M 2GB DDR5 VGA Video Card | eBay
Amazon.com: New HD 6970M 2GB Graphics Card Replacement for iMac Mid-2011 27" All-in-One Desktop PC Core i7 3.4 MD063LL/A MD063, AMD Radeon HD6970M HD6970 GPU Upgrade MXM Video Board Repair Parts :
Cheap All-in-One Desktop PC 2GB Graphics Video Card for Apple iMac 2011 A1311 MC309LL/A MC309 21.5 Inch AMD ATI Mobility Radeon HD 6970M HD6970M GDDR5 2 GB MXM VGA Board Replacement Free
How do I replace my AMD Radeon HD 6970M 1… - Apple Community
661-5969 - Apple AMD Radeon HD 6970M 1GB GDDR5 256-Bit MXM-B 3.0 Video Graphics Card for iMac
Original HD 6970 HD6970M 2GB/1GB Video Card For Apple iMac 27" A1312 2011 Radeon HD 6970M 216-0811000 Graphic Card 109-C29657-10 - AliExpress
Source Original For Apple iMac 27" A1312 mid 2011 AMD Radeon HD 6970M 2GB VGA Video Card Graphics Cards on m.alibaba.com
Brand New 2011 HD 6970M HD6970 hd6970m 2GB 2G iMac Video Card for Apple iMac 27" mid Radeon A1312 661-5969 109-C29657-10 - AliExpress