Apple Initiates Video Card Replacement Program for Radeon HD 6970M Equipped Mid-2011 27” iMacs
661-5969 661-5968 for Apple iMac 27" A1312 Radeon HD6970 HD 6970M 1GB 2GB VGA Graphics Video Card with Heatsink 109-C29657-10 - AliExpress Computer & Office
Hd 6970m Hd6970 Hd6970m 2gb 2g Vga Video Card For Apple Imac 27" Mid 2011 Amd Radeon A1312 661-5969 109-c29657-10 109-c29647-00 - Laptop Motherboard - AliExpress
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 :
Apple iMac 27″ Core i5-2400 Quad-Core 3.1GHz 16GB 1TB Radeon HD 6970M MC814LLA Refurbished – Computechsale
Amazon.com: Genuine Graphics Video Card Replacement AMD Radeon HD 6970M GDDR5 1GB 109-C29657-10 for Apple iMac 2011 27" MC814LL/A MD063LL/A A1312 Desktop PC Computer, MXM VGA Board Repair Parts Full Tested :
661-5969 Video Card AMD Radeon HD 6970M 2GB for APPLE iMac 27" Mid 2011 A1312 | eBay