Processor

‎2.7GHz 12-core processor with 30MB L3 cache

RAM

128GB of 1866MHz DDR3 ECC 

Hard Drive

‎1TB PCIe-based SSD

Graphics Coprocessor

‎Dual AMD FirePro D700 graphics processors with 6GB of GDDR5 VRAM each 

◦2048 stream processors

◦384-bit-wide memory bus

◦264GB/s memory bandwidth

◦3.5 teraflops performance

Wireless Type

• ‎802.11ac Wi-Fi wireless networking;³ IEEE 802.11a/b/g/n compatible

•Bluetooth 4.0 wireless technology

Connections

• 4 USB 3

•6 Thunderbolt 2

•Dual Gigabit Ethernet

•HDMI 1.4 Ultra HD

Display Support

•Connect up to: 

◦Three dual-cable 5K displays

◦Six Thunderbolt displays

Audio Support

• Combined optical digital audio output/analog line out minijack

•3.5 mm headphone jack with headset support

•HDMI port supports multichannel audio output

•Built-in speaker