•27-inch (diagonal) Retina display with IPS technology;
•5120‑by‑2880 resolution with support for millions of colors
Processor
•3.3GHz quad-core Intel Core i5 processor (Turbo Boost up to 3.7GHz)
Memory
•8GB (two 4GB) of 1600MHz DDR3 memory (four SO-DIMM slots, user accessible)
Configurable to 16GB or 32GB.
Storage1
•1TB (7200-rpm) hard drive
Configurable to 3TB hard drive, 1TB or 3TB Fusion Drive, or 256GB, 512GB, or 1TB of flash storage (SSD).
Graphics
•AMD Radeon R9 M290 graphics processor with 2GB of GDDR5 memory
Video Support and Camera
•FaceTime HD camera
•Simultaneously supports full native resolution on the built-in display and up to 3840 by 2160 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
•Headphone port
•SDXC card slot
•Four USB 3 ports (compatible with USB 2)
•Two Thunderbolt 2 ports
-Mini DisplayPort output
-Support for DVI, VGA, and dual-link DVI (adapters sold separately)
•10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
•Kensington lock slot
Input
•Apple Wireless Keyboard
-Full-size keyboard with 78 (U.S.) or 79 (ISO) keys, including 12 function keys and 4 arrow keys (inverted “T” arrangement)
Magic Mouse
•Smooth, seamless Multi-Touch surface with support for simple gestures (scrolling and swiping). Click and double-click anywhere. Ambidextrous construction accommodates left- and right‑handed users.
•Magic Trackpad
Glass Multi-Touch trackpad for precise cursor control; supports inertial scrolling, pinch and expand, swipe, three-finger swipe, four‑finger swipe, tap, double-tap, rotate, screen zoom, scroll, click and drag, click drag and lock, secondary click A and B.
Wireless
•Wi-Fi
802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible
Bluetooth
Bluetooth 4.0 wireless technology
Size and Weight
•Height: 20.3 inches (51.6 cm)
•Width: 25.6 inches (65.0 cm)
•Stand depth: 8 inches (20.3 cm)
•Weight: 21 pounds (9.54 kg)2
