Processor
Supports single socket 478, 400 MHz FSB Intel® Pentium® 4 processor up to 2.20 GHz

Chipset
Intel® 845 chipset
• 845 Memory Controller Hub (MCH) for SDR
• 82801BA I/O Controller Hub 2 (ICH2)

Bus Frequency
400 MHz system bus

System Memory
3 x DIMM slots
Supports up to 3GB PC133 SDRAM
Supports Unbuffered modules only

IDE
Dual channel ATA 100/66/33 IDE
Supports ATAPI IDE CD-ROM, ZIP-100 and LS-120
Supports maximum of four (4) ATAPI / IDE devices

Audio
C-Media® CMI8738 -MX audio controller
6-channel hardware sound
32-voice HRTF-base 3D positional audio
Supports Microsoft® DirectSound™ 3D and Aureal® A3D
Supports EAX (Environmental Audio eXtension) sound effects
Supports S/PDIF (via optional IWILL SuperAudio card)

Expansion Slots
1 x AGP slot supports 4X mode (1.5V only)
6 x PCI 2.2 Bus Master slots

I/O Interface
2 x ATA/100 IDE connectors
1 x Floppy connector
1 x SMBus header
2 x PS/2 connectors (keyboard and mouse)
2 x Serial ports
1 x Parallel port
2 x USB ports
1 x Internal USB pin header
1 x Internal IR connector
3 x Audio connectors (Line-in | Line-out | MIC)
1 x Game/MIDI port
1 x Smart Card Reader connector P4S, P4D

BIOS
4 Mb EEPROM with Flash Protection
MicroStepping™ Iwill® Smart Setting
PC99 Compliant
Year2000 Compliant
Supports Plug and Play (PnP)
Supports APM 1.2
Supports DMI 2.1
Supports ACPI 1.0

System Management
Supports voltage monitoring
Supports fan ON/OFF control signal
Supports temperature sensor
Chassis intrusion detection
Power on by LAN, Modem, PS/2 keyboard and mouse, RTC, PME
Resume by LAN, Modem, PS/2 keyboard and mouse, RTC, PME
Supports AOL, LDCM,LDSM, ACPI, APM, DMI, SMBus, AC-Loss Recovery
Supports Suspend-to-Disk
Supports BIOS ROM flash control
Supports manual assignment of PCI IRQ
On-board DC/DC switching voltage regulator supports Vcore up to 60A current
On-board DC/DC switching regulator supports VIO up to 10A current

Board Size
ATX Form Factor
12 in x 8.8 in (305mm x 223mm)
4 layer PCB

Package Contents
1 x IWILL P4S motherboard
1 x Users' manual
1 x Quick Installation guide
1 x IWILL Power Installer CD
1 x ATA/100 IDE cable
1 x Floppy cable
1 x 6-Channel audio bracket