macbook pro - Can I upgrade RAM on late 2013 retina Mac Book Pro? - Ask Different
13" Apple MacBook Pro Retina 2.4GHz i5 8GB RAM 256GB SSD Late 2013 | eBay
Restored Apple MacBook Pro Laptop, 13.3" Retina Display with Touch ID, Intel Core i5, 8GB RAM, 128GB SSD, Mac OS X 10.12, Space Gray, 5PXQ2LLARB (Refurbished) - Walmart.com
Apple MacBook Pro with Retina Display (13-inch) review: A rebooted MacBook Pro for the ultrabook era - CNET