1.1 GHz Dual-Core Intel Core M3 Processor (Turbo Boost up to 2.2 GHz) with 4 MB shared L3 cache
8 GB of 1866 MHz LPDDR3 RAM; 256 GB PCIe-based onboard flash storage
12-Inch IPS LED-backlit Display; 2304-by-1440 Resolution
Intel HD Graphics 515
OS X El Capitan; USB-C Port Only. PEASE NOTE: This MacBook has a single USB-C port (a new version of USB) which handles power and connectivity to all peripherals. An accessory adapter can be purchased to connect standard USB devices to this MacBook. Please refer the User Manual before use.