MacBook Pro Retina (Mid 2012): SSD Replacement - YouTube
MacBook Pro Mid-2012 SSD Upgrade: Reviews & Install Guide
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How to install an SSD on a 15-inch Retina MacBook Pro
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MacBook Pro 13" Retina Display Late 2012 SSD Replacement - iFixit Repair Guide
NEW 1TB SSD 7+17 pin For MacBook Pro Retina 15" A1398 2012 13" A1425 Early 2013 | eBay