Apple MacBook Pro MF841LL/A 13.3-Inch Laptop (Intel Core i5 512GB 8 GB DDR3 SDRAM, Mac OS X) Silver (Refurbished) Renewed products look and work like new. These pre-owned products have been inspected and tested by Amazon-qualified suppliers, which typically perform a full diagnostic test, replacement of any defective parts, and a thorough cleaning process. Packaging and accessories may be generic. All products on Amazon Renewed come with a minimum 90-day supplier-backed warranty. 2.9 GHz dual-core Intel Core i5 processor (Turbo Boost up to 3.3 GHz) with 3MB shared L3 cache 8 GB 1866 MHz LPDDR3 RAM; 256 GB PCIe-based flash storage 13.3-inch IPS Retina Display, 2560-by-1600 resolution