Apple 13.3" MacBook Pro (with Retina display) dual-core Intel Core i7 2.9GHz, 8GB RAM, 512GB flash storage, Intel HD Graphics 4000 Processor: Intel Core i7 (3rd Gen) 2.9 GHz RAM: 8 GB DDR3L SDRAM 1600 MHz Hard Drive: 512 GB SSD Graphics: Intel HD Graphics 4000 Operating System: Apple OS X 10.8 Mountain Lion