MacBook Pro "Core i5" 2.4 13" Late 2011 Specs (Late 2011 13", MD313LL/A, MacBookPro8,1, A1278, 2555*): EveryMac.com
Apple MacBook Pro 17-inch (2011) Review | Digital Trends
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Apple MacBook Pro 13 (Early 2011) review: Apple MacBook Pro 13 (Early 2011) - CNET
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Apple MacBook Pro (13-inch, Early 2011) 2.3GHz Intel Core i5, 6GB RAM, 128GB SSD | eBay
Review Apple MacBook Pro 15 Late 2011 (2.4 GHz, 6770M, glare) - NotebookCheck.net Reviews
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Thunder in the Air: Ars reviews the mid-2011 MacBook Air | Ars Technica
Amazon.com: Apple MacBook Pro 13 inches MC700LL/A (4GB RAM, 320GB HD, macOS 10.13) - 1 Pack (Renewed) : Electronics
13" MacBook Air (2011, Thunderbolt) Review - Notebook Reviews by MobileTechReview
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Apple MacBook Pro (13-inch, Late 2011)(2.4 GHz Intel Core i5 240GB SSD 8GB Ram) | eBay
Battery Life - The MacBook Pro Review (13 & 15-inch): 2011 Brings Sandy Bridge
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MacBook Pro 15" Unibody Early 2011 Teardown - iFixit
Amazon.com: RUBAN Case Compatible with MacBook Pro 13 inch 2012 2011 2010 2009 Release A1278, Plastic Hard Case Shell and Keyboard Cover for Older Version MacBook Pro 13 Inch with CD-ROM - Crystal Clear : Electronics
Review: The MacBook Pro (13-inch, Early 2011) – 512 Pixels
Apple MacBook Pro A1297 17" Laptop - MD311LL/A (Early 2011) | eBay
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
MacBook Pro 15" Unibody Late 2011 - iFixit
Apple MacBook Pro Early 2011 Intel Core i5 (2019 Review) - YouTube
Apple Adds Early 2011 13-Inch MacBook Pro to Obsolete Products List - MacRumors