Display

• 27-inch (diagonal) LED-backlit display with IPS technology; 2560-by-1440 resolution with support for millions of colours

Processor

• 3.2GHz

  • 3.2GHz quad-core Intel Core i5 processor (Turbo Boost up to 3.6GHz) with 6MB L3 cache

• 3.4GHz

  • 3.4GHz quad-core Intel Core i5 processor (Turbo Boost up to 3.8GHz) with 6MB L3 cache

  • Configurable to 3.5GHz quad-core Intel Core i7 (Turbo Boost up to 3.9GHz).

Memory

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

  • Configurable to 16GB or 32GB.

Storage

• 1TB (7200-rpm) hard drive

  • Configurable to 3TB hard drive, 1TB or 3TB Fusion Drive, or 256GB, 512GB, or 1TB of flash storage.

Graphics

• 3.2GHz

  • NVIDIA GeForce GT 755M graphics processor with 1GB of GDDR5 memory

• 3.4GHz

  • NVIDIA GeForce GTX 775M graphics processor with 2GB of GDDR5 memory

  • Configurable to NVIDIA GeForce GTX 780M 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