Operating System: macOS Sierra

Processor: 2.9GHz dual-core Intel Core i5, Turbo Boost up to 3.1GHz, with 4MB shared L3 cache

System Memory: 8GB of 1866MHz LPDDR3 onboard memory

Storage: 512GB

Graphics: Intel Iris Graphics 540

Display: Retina display 13.3-inch (diagonal) LED-backlit display with IPS technology; 2560-by-1600 native resolution at 227 pixels per inch with support for millions of colors

Wireless: 802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible

Battery: Built-in 54.5-watt-hour lithium-polymer battery

Weight: 3.02 pounds (1.37 kg)