Shuttle XPC Cube SH81R4 Intel Haswell H81 Chipset LGA 1150 i3/i5/i7/Pentium, Support 4K Ultra HD Video, ICE 2 Cooling Heatpipe Integrated cooling engine 2 (I.C.E. 2) heat pipe technology Supports PCI-E expansion cards Supports 2x mini-PCIe slots Dual-screen display outputs Flexible Expansion Of Hard Disk Installation Supports Wake-On-Lan, Power-On By Rtc No CPU, No Memory, No HDD, No ODD, No Operating System Slots: 1x PCI-Express 3.0 x16 Slot, 1x PCI-Express 2.0 x1 Slot, 2x Mini PCI-Express Slots SATA: 1x SATA2 Port, 2x SATA3Ports Ports: 2x USB 3.0 Ports, 8x USB 2.0 Ports (6 rear, 2 front), 1x DVI-I Port, 1x HDMI Port,1x RJ45 LAN Port, 1x Microphone-in, 1x Headphone-out, Audio I/O Jacks Power Supply: 80 PlusBronze Power Supply R4 Chassis: Black Aluminum Chassis