MacBook Pro i5 3.1GHz 13" 8GB RAM 512GB (Early 2015)

Operating System
macOS

Processor
3.1GHz dual-core Intel Core i7 (Turbo Boost up to 3.4GHz) with 4MB shared L3 cache.

System Memory
8GB of 1866MHz LPDDR3 onboard memory

Storage
512GB

Graphics
Intel Iris Graphics 6100

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
Up to 10 hours wireless web
Up to 12 hours iTunes movie playback
Up to 30 days of standby time
Built-in 74.9-watt-hour lithium-polymer battery
60W MagSafe 2 Power Adapter with cable management system; MagSafe 2 power port

Weight
3.48 pounds (1.58 kg)