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iMac 2009 / 2010 / 2011 GPU upgrade — Fixing LED/LCD PWM brightness with an ESP32 | by Fixing Things | Medium
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iMac Intel 24" EMC 2267 Graphics Card Replacement - iFixit Repair Guide
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iMac Intel 27" EMC 2374, AMD Radeon HD 4850 Video Card Removal & Repair - iFixit Repair Guide
How to Upgrade/Replace GPU Graphics Card on Mid-2011 21.5" iMac - YouTube
2011 iMac Graphics Card Upgrade | MacRumors Forums
iMac Intel 27" (Late 2009 or Mid 2010) Graphics Card Replacement - iFixit Repair Guide
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iMac 2009 to 2011 (A1311/A1312) Upgrade Guide – MacintoshMen
Amazon.com: Valley Of The Sun 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 :
iMac 21.5" 2010 - GPU Replacement - Not booting | MacRumors Forums
SOLVED: What GPU's are compatible with iMac 27" 2011? - iMac Intel 27" EMC 2429 - iFixit
2010 iMac Graphics Card - AMD FirePro W7170M | MacRumors Forums
