Socket fm2 mainboard form factor micro atx compatible cpus amd a series chipset amd a88x memory slot 4 ram operation mode dual channel ram type ddr3 memory clock speed 2 133 mhz specification pc3 17000 pcie 30 pcie 20 support number of pci x x 16 slots 2 number of pci x x 1 slots 1 number of pci slots 1 x pci network port 1 x rj45 lan port video connectors 1 x hdmi 1 x dvi 1 x vga back panel io ports 1 x ps2 2 x usb30 4 x usb20 1 x dvi