2.5GHz Dual Core Intel Core i5 Processor (Turbo Boost up to 3.1GHz) 4 GB DDR3 RAM; 500 GB Hard Drive; Internal SuperDrive (only Macbook model with internal DVD Burner). 13.3 inch LED backlit display, 1280x800 resolution, Intel HD graphics 4000 | 802.11n WiFi, Bluetooth 4.0, Dual USB 3.0 ports, One Thunderbolt Port.