1.4GHz
1.4GHz dual-core Intel Core i5 (Turbo Boost up to 2.7GHz) with 3MB on-chip shared L3 cache
2.6GHz
2.6GHz dual-core Intel Core i5 (Turbo Boost up to 3.1GHz) with 3MB on-chip shared L3 cache
Configurable to 3.0GHz dual-core Intel Core i7 (Turbo Boost up to 3.5GHz) with 4MB on-chip shared L3 cache.
2.8GHz
2.8GHz dual-core Intel Core i5 (Turbo Boost up to 3.3GHz) with 3MB on-chip shared L3 cache
Configurable to 3.0GHz dual-core Intel Core i7 (Turbo Boost up to 3.5GHz) with 4MB on-chip shared L3 cache.
1.4GHz
500GB (5400-rpm) hard drive
Configurable to 1TB Fusion Drive.
2.6GHz
1TB (5400-rpm) hard drive
Configurable to 1TB Fusion Drive or 256GB of flash storage (SSD).
2.8GHz
1TB Fusion Drive
Configurable to 2TB Fusion Drive or 256GB, 512GB or 1TB of flash storage (SSD).
1.4GHz
4GB of 1600MHz LPDDR3 memory
Configurable to 8GB or 16GB.
2.6GHz
8GB of 1600MHz LPDDR3 memory
Configurable to 16GB.
2.8GHz
8GB of 1600MHz LPDDR3 memory
Configurable to 16GB.
1.4GHz
Intel HD Graphics 5000
2.6GHz
Intel Iris Graphics
2.8GHz
Intel Iris Graphics
Height: 1.4 inches (3.6 cm)
Width: 7.7 inches (19.7 cm)
Depth: 7.7 inches (19.7 cm)
1.4GHz
2.6 pounds (1.19 kg)
2.6GHz
2.6 pounds (1.20 kg)
2.8GHz
2.7 pounds (1.22 kg)
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 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
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
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)
Line voltage: 100-240V AC
Frequency: 50Hz to 60Hz, single phase
Maximum continuous power: 85W
Operating temperature: 50° to 95° F (10° to 35° C)
Storage temperature: -40° to 116° F (-40° to 47° C)
Relative humidity: 5% to 95% noncondensing
Operating altitude: tested up to 10,000 feet
Typical acoustical performance: Sound pressure level (operator position): 12dBA at idle