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MacBook Pro 15" Retina Display Late 2013 Teardown - iFixit
macbook pro - Can I upgrade RAM on late 2013 retina Mac Book Pro? - Ask Different
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MacBook Pro 13" Retina Display Late 2013 Teardown - iFixit
Apple MacBook Pro Retina 15.4" Laptop - 2.0GHz Quad-Core i7 - 8GB RAM - 256GB SSD - (2013) - Silver - Best Deal in Town
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MacBook Pro 13" Retina Display Late 2013 Teardown - iFixit
MacBook Pro (Retina, 15-inch, Late 2013) - Technical Specifications
MacBook Pro 13" Retina Display Late 2013 Teardown - iFixit