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Best Buy: Apple MacBook Pro 13.3" Intel Core i5 4GB RAM 320GB Hard Drive (MC700LL/A) Early 2011 (Certified Refurbished) Silver A1278
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Early 2011 Macbook Pro Upgrades | MacRumors Forums
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MacBook Pro 2011 Refresh: Specs and Details
Amazon.com: Apple MacBook Pro 13-inch MD313LL/A (4GB RAM, 500GB HD, macOS 10.13) (Renewed) : Electronics
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Apple MacBook Pro 13-Inch The MacBook Pro "Core i7" 2.7 13-Inch (Early 2011/Thunderbolt) features a 32 nm "Sandy Bridge" 2.7 GHz Intel
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Apple MacBook Pro Fall 2011 review: Apple MacBook Pro Fall 2011 - CNET
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