Zotac Desktop Barebone ZBOX-EI751-U No Memory, No HDD, No Operating System Processor: Intel Core i7-5775R Processor (3.3GHz Clock Speed, 3.8GHz Max Turbo, Quad-Core) Chipset: Intel HM87 SATA: 1x SATA3 Port, 1x mSATA Port Audio: Integrated High Definition Audio CODEC w/ S/PDIF LAN: Dual Gigabit Ethernet Controller; 802.11ac/b/g/n Wireless LAN; Bluetooth 4.0 Ports: 4x USB 3.0 Ports, 1x DVI-D Port, 2x DisplayPorts, 1x Wi-Fi SMA Connector, 2x RJ45 LAN Ports, 1x Optical S/PDIF Out, 1x Microphone Jack