Description
Operating System
- macOS High Sierra (10.13)
Display
- 21.5-inch (diagonal) LED-backlit display with IPS technology
- 1920-by-1080 resolution with support for millions of colors
Processor
- 2.7GHz quad-core Intel Core i5 processor (Turbo Boost up to 3.2GHz) with 6MB L3 cache
Memory
- 8GB (two 4GB) of 1600MHz DDR3 memory
Storage
- 1TB (5400-rpm) hard drive
Graphics
- NVIDIA GeForce GT 640M graphics processor with 512MB of GDDR5 memory
Video Support and Camera
- FaceTime HD camera
- Simultaneously supports full native resolution on the built-in display and up to a 30-inch display (2560 by 1600 pixels) on an external display
- Support for extended desktop and video mirroring modes
Audio
- Stereo speakers
- Dual microphones
- Headphone port
- Headphone/optical digital audio output (minijack)
- Support for Apple iPhone headset with microphone
Connections and Expansion
- SDXC card slot
- Four USB 3 ports
- Two Thunderbolt ports
- Mini DisplayPort output with support for DVI, VGA, and dual-link DVI (adapters sold separately)
- 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
Wireless
- Wi-Fi
802.11n Wi-Fi wireless networking;2 IEEE 802.11a/b/g compatible
- Bluetooth
Bluetooth 4.0 wireless technology
Size and Weight
- Height: 17.7 inches (45.0 cm)
- Width: 20.8 inches (52.8 cm)
- Stand depth: 6.9 inches (17.5 cm)
- Weight: 12.5 pounds (5.68 kg)3
