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Amazon.com: Genuine Computer Graphics Video Card, for Apple iMac Mid-2011 A1311 Core i5 2.5 Desktop PC MC309LL/A MC309, AMD Radeon HD 6750M GDDR5 512MB 109-C29557-00, MXM VGA Board Replacement Parts : Electronics
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Apple upgrades MacBook Pro line with faster processors, graphics cards, and more storage - The Verge
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