AMD Radeon HD 6970M, 1GB Graphics Cards for 27 inch iMac A1312, Mid 2011- Part: 661-5968 - Apple Force
Amazon.com: Original 2GB Graphics Video Card Upgrade Replacement for Apple iMac Mid-2011 27 Inch A1312 Core i7 3.4 MD063LL/A MD063 Desktop PC Computer, AMD ATI Radeon HD 6970 Spare Parts Full Tested :
Today picked up a $20 2011 iMac 27” with working gpu too! : r/mac
Amazon.com: Sunvalley 2GB Graphics Video Card Replacement for Apple iMac Mid -2011 27 Inch A1312 Core i7 3.4 MD063LL/A MD063 Desktop PC Computer, ATI Radeon HD 6970 GDDR5 2 GB, New GPU Upgrade
2010 iMac GPU Upgrade to NVIDIA GTX 765M - YouTube
Amazon.com: Original 2GB Graphics Video Card Upgrade Replacement for Apple iMac Mid-2011 27 Inch A1312 Core i7 3.4 MD063LL/A MD063 Desktop PC Computer, AMD ATI Radeon HD 6970 Spare Parts Full Tested :
mid-2011 iMac 27 graphics issue: Mac Talk Forum: Digital Photography Review
Picked up this iMac (27", mid 2011) i7 @ 3.4GHz , 16 gb ram , 256 SSD in excellent condition for $210. Should I make any upgrades ? GPU, bigger SSD? Thanks : r/LukeMianiYouTube
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