Amazon.com: Original Graphics Card GPU Replacement, for Apple iMac Late 2009 A1312 MC507LL/A 27-Inch Core i7 2.8 27-Inch Computer, AMD Radeon HD4850 HD 4850 GDDR3 512MB, MXM GPU Video Board Repair Parts :
Hd 4850 Video Card Ati Radeon 512mb For Apple 27" Imac A1312 Late 2009 661-5315 - Laptop Repair Components - AliExpress
661-5315 Apple 512MB ATI Radeon HD 4850 PCI Express X16 Video Graphics Card for 27-
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Can I replace/upgrade 4850 graphic card in 2009 iMac - iMac Intel 27" EMC 2309 and 2374 - iFixit
![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")
Late 2009 iMac 27" Video Card Repair [4850 Bake] - YouTube
Graphics card Mac computers
Apple iMac 27" A1312 ATI Radeon HD 4850 Graphics Video Card 2009/2010 – Dealm4kers
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2009 Apple iMac A1312 27" Core i7-860 2.8GHz 8GB 1TB Radeon HD 4850 macOS | eBay
Apple iMac A1312 27" Late 2009 / Intel i5-750 @ 2.66GHz / 4GB RAM / ATI Radeon HD
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VBIOS for ATI Radeon HD 4850 from an iMac 24" early 2009 A1225 | MacRumors Forums
ATI Radeon HD 4850 109-b91157-00 512mb GPU Video Graphics Card Apple iMac A1312 for sale online | eBay
