Processor

• 2.8GHz
  2.8GHz dual-core Intel Core i5 (Turbo Boost up to 3.3GHz) with 3MB on-chip shared L3 cache

Storage

• 2.8GHz
  1TB Fusion Drive
  

Memory

• 2.8GHz
  8GB of 1600MHz LPDDR3 memory
  Configurable to 16GB.

Graphics

• 2.8GHz
  Intel Iris Graphics

Size

• Height: 1.4 inches (3.6 cm)
• Width: 7.7 inches (19.7 cm)
• Depth: 7.7 inches (19.7 cm)

Weight

• 2.8GHz
  2.7 pounds (1.22 kg)

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

• 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

Connections and Expansions
 

• 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

Communications

• Wi-Fi
  802.11ac Wi-Fi wireless networking; IEEE 802.11a/g/b/n compatible
• Bluetooth
  Bluetooth 4.0 wireless technology
• Ethernet
  10/100/1000BASE-T Ethernet (RJ-45 connector)