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Source for a late 2009 model iMac video card.

I have the card out but I can't find a replacement. It's an ATI Radeon HD 4850 graphics processor with 512MB of GDDR3 memory.

Anybody know where I can buy a new one, or send mine to get repaired?

Posted on Jul 9, 2014 4:42 AM

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Posted on Jul 9, 2014 7:20 AM

Ebay has offers for both.

there's also http://www.macpalace.com/661-5315-card-video-ati-radeon-hd-4850-512mb.html

and probably a few more

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Source for a late 2009 model iMac video card.

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