Apple A1224 iMac 20" 2008 2007 AMD Radeon 256MB Video Card 109-B22531-10 | eBay
iMac Intel 20" EMC 2133 and 2210 Video Card Replacement - iFixit Repair Guide
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dosdude1 na Twitteru: "Just performed a successful GPU repair on this Early- 2008 24" iMac! This machine should never have another GPU issue again. https://t.co/HgGfnihfXT" / Twitter
iMac A1224 Graphics Card Repair (Early 2008) ATI Radeon
Upgrading an iMac GPU for METAL Support! Late 2009 – Mid 2011 Models - YouTube
iMac Intel 20" EMC 2133 and 2210 Video Card Replacement - iFixit Repair Guide
Upgrade 24” iMac video card - ATI Radeon 256MB to NVIDIA GeForce 512MB - Ask Different
Original For Apple Imac 20" A1224 24" A1225 Hd2600 Hd2600m Hd2400 Hd2400m 109-b22533-10/11 Video Graphics Card Fast Shipping - Laptop Repair Components - AliExpress
2007, 2008 Apple 24" iMac A1225 Video Card ATI HD 2600 Pro 256MB 661-4663 (50HK) | eBay
iMac A1224 Graphics Card Repair (Early 2008) ATI Radeon
Apple Video Cards - iFix Mac Computers
Amazon.com: 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 Repair
Big Sur running on an early 2008 MBP, with working GPU acceleration! thanks OCLP : r/BigSurPatcher
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
My 20 inch 2008 iMac upgraded to Big Sur : r/BigSurPatcher
Change graphics card of white iMac 24" (model September 2006)
Decade of Upgrade: How to Enhance Any Desktop Mac Since 2008
Amazon.com: Original GDDR3 512MB Graphics Video Card GPU Replacement for Apple iMac Early 2008 A1225 Core 2 Duo 3.06 MB398LL/A MB398 24-Inch Desktop PC, nVidia GeForce 8800 GS GT GTS, MXM VGA