The system is powered by a quad-core 3.7 GHz Intel Xeon E5 processor. The Mac Pro also has 12GB of 1866 MHz DDR3 ECC RAM and 256GB of PCIe-based flash storage. There are also dual AMD FirePro D300 graphics cards with 2GB of GDDR5 discrete VRAM each. You'll be able to connect to the Internet with fast-speed 802.11ac Wi-Fi. The Mac Pro also supports a/b/g/n Wi-Fi networks as well. The Mac Pro also features built-in Bluetooth 4.0, which allows you to connect wireless headphones, keyboard, mice and other compatible peripherals without a hassle. The Mac Pro has six Thunderbolt 2 ports and a high-speed interface that can move data at up to 20 Gb/s. That's four times the speed of the USB 3.0 standard. Speaking of USB 3.0, Apple added four USB 3.0 ports to ensure you have full native connectivity options with your USB-compatible peripherals such as external hard drives.