Processor

‎3.0GHz dual-core Intel Core i7 (Turbo Boost up to 3.5GHz) with 4MB on-chip shared L3 cache.

RAM

16GB of 1600MHz LPDDR3 memory

Hard Drive

‎256GB SSD

Graphics Coprocessor

‎Intel Iris Graphics

Wireless Type

‎Bluetooth 4.0, 802.11a, Ethernet

Connections

• Two Thunderbolt 2 ports (up to 20 Gbps)
• Four USB 3 ports (up to 5 Gbps)
• HDMI port
• SDXC card slot
• Gigabit Ethernet port
• Audio in port
• 3.5 mm headphone jack
• IR receiver

Video Support

• Support for up to two displays at 2560 by 1600 pixels, both at millions of colors
• Thunderbolt digital video output
  • Native Mini DisplayPort output
  • DVI output using Mini DisplayPort to DVI Adapter (sold separately)
  • VGA output using Mini DisplayPort to VGA Adapter (sold separately)
  • Dual-link DVI output using Mini DisplayPort to Dual-Link DVI Adapter (sold separately)
• HDMI video output
  • Support for 1080p resolution at up to 60Hz
  • Support for 3840-by-2160 resolution at 30Hz
  • Support for 4096-by-2160 resolution at 24Hz
• DVI output using HDMI to DVI Adapter (sold separately)

Audio Support

• Audio line in minijack (digital/analog)
• Audio line out/3.5 mm headphone jack (digital/analog)
• HDMI port supports multichannel audio output
• Support for Apple iPhone headset with microphone
• Built-in speaker