Apple Initiates Video Card Replacement Program for Radeon HD 6970M Equipped Mid-2011 27” iMacs
Softmod] AMD 6970m -> FirePro M8900 *UPDATE* 6990m works too! - Page 2 - General Notebook Discussions - Tech|Inferno Forums
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 :
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Genuine 2GB Graphics Video Card Replacement for Apple iMac 2011 A1312 i7 3.4 MD063LL/A MD063 27-Inch Desktop PC Computer AMD Radeon HD 6970M GDDR5 2 GB Upgrade MXM VGA Board 109-C29657-10 Repair
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661-5969 Video Card AMD Radeon HD 6970M 2GB for APPLE iMac 27" Mid 2011 A1312 | eBay
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
iMac 27" AMD Radeon HD 6970M 2048 MB - Vi… - Apple Community