Display

• 27-inch (diagonal) Retina display with IPS technology;

• 5120‑by‑2880 resolution with support for millions of colors

Processor

• 3.5GHz quad-core Intel Core i5 processor (Turbo Boost up to 3.9GHz)

  • Configurable to 4.0GHz quad-core Intel Core i7 (Turbo Boost up to 4.4GHz).

Memory

• 8GB (two 4GB) of 1600MHz DDR3 memory; four SO-DIMM slots, user accessible

  • Configurable to 16GB or 32GB.

Storage¹

• 1TB Fusion Drive

  • Configurable to 3TB Fusion Drive or 256GB, 512GB, or 1TB of flash storage (SSD).

Graphics

• AMD Radeon R9 M290X graphics processor with 2GB of GDDR5 memory

  • Configurable to AMD Radeon R9 M295X with 4GB of GDDR5 memory.

Audio

• Stereo speakers

• Dual microphones

• Headphone port

  • Headphone/optical digital audio output (minijack)

  • Support for Apple iPhone headset with microphone

Wireless

• Wi-Fi

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

• Bluetooth

  • Bluetooth 4.0 wireless technology