CPU
Socket 478 for Intel Pentium 4
Chipset
North Bridge: SiS 645
South Bridge: SiS 961B
Front Side Bus
400MHz
Memory
3 x DDR DIMM Sockets support Max. 3 GB unbuffered PC2700/PC2100/PC1600 non-ECC DDR SDRAM Memory (Note: PC2700 Max. to 4 banks only)
Expansion Slots
1 x AGP 4X
6 x PCI
Storage
2 x UltraDMA 133/100/66/33
Audio
C-Media 4-channel CODEC
S/PDIF-out interface
Hardware Monitoring
ASUS ASIC
2 FAN sensors ,5 voltages and 2 temperatures monitoring
Special Features
ASUS EZ Plug for flexible power connectivity
ASUS MyLogo for customized boot logos
S/PDIF out interface support (on audio model only)
SFS (Stepless Frequency Selection)
ASUS JumperFree
Suspend-to-RAM
Back Panel I/O Ports
1 x Parallel
2 x Serial
1 x PS/2 Keyboard
1 x PS/2 Mouse
1 x Audio I/O, Game/MIDI (on audio model only)
2 x USB 1.1
Internal I/O Connectors
CPU/power/chassis fan
20-pin ATX power, 4-pin ATX 12V power
Chassis Intrusion, SM Bus, SIR
CD/AUX/Modem audio in
S/PDIF out connector (on audio model only)
ASUS front panel audio connector (on audio model only)
2 x USB headers support additional .......

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