*15.4-inch (diagonal) LED-backlit display with IPS technology; 2880-by-1800 native resolution at 220 pixels per inch with support for millions of colors (Retina display)
* 2.5GHz quad-core Intel Core i7 processor (Turbo Boost up to 3.7GHz) with 6MB shared L3 cache
* 16GB of 1600MHz DDR3 RAM
* 512GB PCIe-based flash storage (SSD)
* Battery cycle count is 670
Original apple 85W MagSafe 2 power adapter is available with the laptop.
Speakers have issues and make noises otherwise the laptop is in fresh condition. No parts change history. All the parts are Apple original. Selling the laptop because recently I bought a new MacBook Pro.