How to install an SSD on a 15-inch Retina MacBook Pro
How to use an NVMe drive to upgrade your Mac's SSD | AppleInsider
Refurbished Apple MacBook Pro MGX82LL/A 13.3 inch Laptop w/Retina Display 2.6GHz i5 / 256 SSD / 8GB - OS X Big Spur, 2014 Very good condition - Walmart.com
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Late 2013-2014 Macbook Pro Retina SSD Upgrade Notes - YouTube
Retina MacBook Pro review (15in, 2.2GHz, mid 2014) - Macworld UK
MacBook Pro (Retina, 15-inch, Mid 2014) - Technical Specifications
MacBook Pro with Retina display review (13-inch, 2015) | Engadget
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How to add a fast new SSD to your old Mac or MacBook for only $150 - 9to5Mac