Features: Enjoy a small but powerful computer by using it. High technology and exquisite workmanship. Help to test your skills with endless programming possibilities. HDMI HD output. Memory support dual channel DDR3 1333/1066 memory Description Memory specifications Memory type DDR3 1333/1066MHZ 2 DDR3 DIMM memory slots Expansion slots 1 PCI-E X16 graphics slot 0-2 PCI-E 2 x USB 2.0 4x SATA 2.0 I / O interface PS / 2 port PS / 2 keyboard port 1x RH45 Internet port 1 HDMI interface output 1 VGA interface 4 x USB 2.0 10 USB2.0 interface USB interface Audio port: for printer or for COM Other interfaces 1 power supply 4 pin 1 power supply 24 pin Specifications: Color: black Size: 21.5 * 17.5 * 3.5 cm Package size: 27 * 21 * 6 cm Model: H55 Integrated chip card / card Chip manufacturer: for Intel Display chip CPU built-in display chip (CPU support required) Sound chip: for Realtek ALC662 6-channel audio chip LAN chip built-in Gigabit LAN: for Realtek RTL8105E Processor specifications CPU type: for Core i7 / for Core i5 / for Core i3 CPU socket LGA 1156 Package includes: 1 x Computer Motherboard 1 x Backplate 1 x Cable