Features: Integrated acoustic display network card solid state power supply DVI digital output. Three phase power supply. Four serial ports. Support IDE port. Stable and max support 16G memory storage. It is so convenient to use and high compatibity. Descriptions Processor CPU socket:AM3 + Memory Memory Type:DDR3 2 DDR3 DIMM memory slots The maximum memory capacity of 16GB Memory description support dual channels DDR3 1600 / 1333 / 1066MHz memory Expansion Slots 1 PCI-E slot PCI-E slot 1 PCI-E X16 graphics slot 4 SATA 2.0 2 USB 2.0 1 IDE I / O interface 4 USB2.0 interface USB interface PS / 2 port PS / 2 mouse and keyboard generic interface 1 RJ45 network interface 1 coaxial output interface Specifications: Color:black Size:20.5*17*3.5cm Package Size:27*21*6cm Model:A780 Suitable type:desktop Motherboard architecture:for MicroATX Chip manufacturer:for AMD Chipset series: A780 CPU slot type:AM3 Supports CPU type:AM3 Front end bus frequency:2000 (MHz) Board sound card:6CH Graphics card integrated graphics support graphics card standard:PCI Express 16X Support memory type:DDR3 Hard disk interface:S-ATA II Package Included: 1 x Desktop Computer Mainboard Motherboard 1 x Backplate 1 x Cable