1) Intel 845GLchipset
2) Supports Pentium IV, Celeron processors
3) USB 2.0
4) AC97 audio

5) 478Socket
6) DDR 266
7) 533MHz FSB
8) Supports four memory banks using three 184-pin DDR DIMMs

9) Supports 2.5V DDR SDRAM
10) Six 32-bit master PCI BUS slots
11) One CNR (Communication Network Riser) slot
12) Dual ultra DMA 66 / 100 IDE controllers integrated in ICH4

13) Supports PIO, BUS master operation modes
14) Can connect up to four ultra ATA drives
15) 1 floppy port supports 1 FDD with 360KB, 720KB, 1.2MB, 1.44MB, 2.88MB
16) 1 serial port COM1

17) 1 parallel port supports SPP / EPP / ECP mode
18) 1 line-in / line-out / mic-in port / 1 RCA SPDIF out
19) 2 USB ports
20) Power management:
A) Supports ACPI specification and OS directed power management
B) Supports ACPI STR (suspend to RAM) function
C) Wake-on events include

1) Wake-on PS /2 keyboard / mouse
2) Wake-on USB keyboard / mouse
3) Wake-on ring (external modem
4) Wake-on LAN
5) RTC time to power-on the system
6) AC power failure recovery

21) PCB: 4 layers, ATX form factor