1.4 GHz Dual-Core Intel Core i5 (Turbo Boost up to 2.7GHz) with 3MB shared L3 cache
4 GB of 1600 MHz LPDDR3 onboard memory, 128 GB PCIe-based flash storage
13.3-inch LED-backlit glossy widescreen display; Intel HD Graphics 5000
OS X Mavericks; Up to 12 hours of battery life
802.11ac Wi-Fi wireless networking (802.11a/b/g/n compatible); Bluetooth 4.0