Amazon.com: Original Graphics Card for Apple iMac Early 2008 24-Inch A1225 Desktop Computer Core 2 Duo 2.8 MB325LL/A, ATI Radeon HD 2600 Pro GDDR3 256MB, GPU Upgrade Video Cards Replacement Spare Parts : Electronics
Upgrading the GPU in the 2011 iMac - is it worth it? - YouTube
Amazon.com: Original Graphics Card for Apple iMac Early 2008 24-Inch A1225 Desktop Computer Core 2 Duo 2.8 MB325LL/A, ATI Radeon HD 2600 Pro GDDR3 256MB, GPU Upgrade Video Cards Replacement Spare Parts : Electronics
Upgrading an iMac GPU for METAL Support! Late 2009 – Mid 2011 Models - YouTube
Decade of Upgrade: How to Enhance Any Desktop Mac Since 2008
Early 2008 iMac 24" GPU Upgrade Options | MacRumors Forums
SOLVED: How can I upgrade my early 2008 24" iMac? - iMac Intel 24" EMC 2134 and 2211 - iFixit
iMac A1224 Graphics Card Repair (Early 2008) ATI Radeon
Upgrade 24” iMac video card - ATI Radeon 256MB to NVIDIA GeForce 512MB - Ask Different
iMac Repair & Upgrade, Same Day Services
Decade of Upgrade: How to Enhance Any Desktop Mac Since 2008
Amazon.com: Original Graphics Card for Apple iMac Early 2008 24-Inch A1225 Desktop Computer Core 2 Duo 2.8 MB325LL/A, ATI Radeon HD 2600 Pro GDDR3 256MB, GPU Upgrade Video Cards Replacement Spare Parts : Electronics
iMac A1224 Graphics Card Repair (Early 2008) ATI Radeon
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
Upgrade Kits - Real Mac Mods
Upgrade Kits - Real Mac Mods
How I kept my iMac running for a decade | Cult of Mac