Socket 370, Intel Celeron 300 MHz-500MHz, VIA Apollo PRO + 686A Super South Chipset ()66MHz-133MHz bus speed, Jumperfree,Y2K Compliant Award BIOS with DMI, PnP support ()Dimensions:3, Max. 384MB SDRAM, audio on board (Built-in 686A Super South Chipset) ()Dimensions:AC97 compliant, H/W Monitoring, LAN/Modem Wakeup, Micro ATX, UDMA/66 support () () () () ()