PS/2 keyboard port , 2x USB 2.0 ports ( May be for USB Mouse ) , Coaxial S/PDIF Out port , Optical S/PDIF Out port , Clear CMOS switch ( Switch to clear setup information when your system hangs due to overclocking. ) , IEEE 1394a port ( For high-speed connectivity audio,video devices or storage ) , 2x LAN ( RJ-45 ) port , 4x USB 2.0 ports for another removable drives. |