Support Socket-A for AMD Athlon /Duron TM uni-proccessor at 266/333MHz, Front Side Bus with double data rate,VIA KM400 System controller and VT8235 High Bandwidth Vlink Client South Bridge, Support ATA 133, Onbozrd VGA, Onboard LAN controller, Extend AGP Slot Support 8X AGP, Support 2.5V DDR200/DDR266/DDR333 DDR SDRAM, PC'99 Ready & PC'99 Colorful I/O Ports Design, Support USB Controller & PS/2 Mouse , Standard IR (infrared) Function, Provide extra "three-wire" fans connectors, Support 6-Channel Speaker, JumperLess, Frequency Magic Setting, PC Health Monitoring On Post Screen, Magic Install and more!