For iMac 27" A1312 Mid 2009 2011 HD6970M upgrade NVIDIA GTX 765M 2GB Video Card | eBay
SOLVED: What GPU's are compatible with iMac 27" 2011? - iMac Intel 27" EMC 2429 - iFixit
Amazon.com: 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 : Electronics
Late 2009 iMac 27" Video Card Repair — 4850 — 2nd Bake - YouTube
New 2GB Graphics Video Card GPU Upgrade Replacement, for iMac 27 Inch Mid 2011 All-in-One Desktop Computer A1312 Core i7 3.4 MD063LL/A, AMD Radeon HD 6970M GDDR5, MXM VGA Board Repair Parts:
iMac 2011 GPU Upgrade
SOLVED: What GPU's are compatible with iMac 27" 2011? - iMac Intel 27" EMC 2429 - iFixit
iMac 27" mid-2011 GPU upgrade
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