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Upgrading an iMac GPU for METAL Support! Late 2009 – Mid 2011 Models - YouTube
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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
2011 iMac Graphics Card Upgrade | MacRumors Forums
How to Upgrade/Replace GPU Graphics Card on Mid-2011 21.5" iMac - YouTube
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Upgrade GPU and CPU for a late-2009 Imac | MacRumors Forums
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iMac Graphics Issue – Expert Mac Repair Lewisville
27" Late 2009 iMac GPU upgrade (working, kind of) | MacRumors Forums
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
iMac 2009 To 2012 GPU Upgrade For Catalina Support - IT Repair - 104203754
Should I upgrade my Intel E7600 CPU for an E8600 in my iMac 27" late 2009? - Ask Different
iMac Late 2009 21.5" GPU upgrade - Apple Community
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2011 iMac Graphics Card Upgrade | MacRumors Forums
![Late 2009 iMac 27" Video Card Repair [4850 Bake] - YouTube](https://i.ytimg.com/vi/v1DXBLkiqFM/maxresdefault.jpg "Late 2009 iMac 27\" Video Card Repair [4850 Bake] - YouTube")