PROCESSOR PGA 423 socket for Intel® Pentium® 4 processor Supports 100/105*/110*/133* MHz system bus (400MHz data bus, 200MHz address bus frequency) AUTO detect CPU voltage
MEMORY 64MB to 2GB memory size 4 x RIMM sockets; Dual RAMBUS channel support Supports 64/128/256/512 MB RAMBUS RIMM module Supports ECC type RIMM module
SLOTS 1 x AGP Pro slot supports AGP Pro AGP card, and 2X/4X mode AGP card (1.5V only) 1 x CNR (Communication Networking Riser) slot (Shared with PCI slot) 5 x PCI slots support 33MHz & PCI 2.2 compliant
I/O 2 x UDMA ATA 100/66/33 Bus Master IDE ports on board 1 x FDD, 2 x COM, 1 x LPT, PS/2 Keyboard, PS/2 Mouse on board 1 x Joystick, 1 x Line-in, 1 x Line-out, 1 x MIC on board 4 x USB ports (2 on board and another 2 by optional cable) IrDA header ready
POWER ATX power connector, ATX 12V connector, 3.3V AUX Power Connector Power-on by K/B, PS/2 Mouse, LAN, RTC, Modem & switch Supports USB device wake-up Suspend / Wake-on by ACPI & APM device AC recovery ON/OFF control; 3 level ACPI LED support Stop CPU fan during entering suspend mode