Processor
Supports single socket 478 Intel® Pentium® 4 processor
Supports 533/400 MHz Intel® Pentium 4 processor speeds up to 3.06 GHz

Chipset
Intel® 845E chipset
• 82845 Memory Controller Hub (MCH)
• 82801DB I/O Controller Hub 4 (ICH4)
Winbond® Smart@I/O® W83637HF

Bus Frequency
533/400 MHz system bus

System Memory
2 x DIMM slots
Supports up to 2GB DDR266/200 SDRAM
Supports Unbuffered DDR SDRAM modules
Supports ECC DDR SDRAM modules

System Memory Certification(s) / Compatibility
P4ES


IDE
Dual channel ATA 100/66/33 IDE from Intel® 845PE chipset
Dual channel ATA/133 IDE from on board Promise® PDC20275 IDE controller
Provides four (4) IDE channels to support a maximum of eight (8) IDE devices

Serial ATA
Silicon Image® SiI 3112 SATALink™ PCI-to-SATA Host Controller
• PCI-to-SATA host controller
• Supports two independent Serial ATA devices
Data transfer rate up to 1.5 Gbps (150 MB/s)

Audio
Realtek® ALC650
6-channel AC'97 Audio CODEC
S/PDIF digital audio
1 x 4-pin CD-ROM audio-in header
1 x 4-pin AUX header

Expansion Slots
1 x AGP slot supports 4X mode (1.5V only)
5 x 32-bit/33 MHz PCI slots

I/O Interface
2 x ATA/100 IDE connectors
2 x ATA/133 IDE connectors
2 x Serial ATA connectors
1 x Floppy connector
1 x Internal IR connector
2 x PS/2 connectors (keyboard and mouse)
1 x 9-pin 16550-based serial port
1 x 25-pin SPP/ECP/EPP parallel port
3 x USB 2.0 ports
1 x Internal USB 2.0 port
1 x Internal Wake-on-LAN header
1 x Compact Flash reader connector
1 x Memory Stick / Secure Digital reader connector
1 x Internal USB 2.0 pin header
3 x Audio connectors (Line-in | Line-out | MIC)
1 x Rear Ch. audio connector
1 x Center Ch./Subwoofer audio connector
1 x Digital-out port for S/PDIF support P4ES, P4HTS

BIOS
Award BIOS 4Mb Flash ROM
Dual BIOS code
• One code is read-only
• System can boot from read-only code if BIOS flash fails
Watchdog
Flash write protection for BIOS
Write protection for memory SPD EEPROM
Supports ACPI S1, S3 and S4
BIOS feature set
BIOS setup features
Auto configuration for IDE hard disk type
Multiple boot options

System Management
ATX and ATX12V power connector
Supports ACPI 1.1, APM 1.2, DMI 2.0
PC2001
PCI 2.2
SMBIOS 2.3
BIOS boot spec. 1.01
WfM 2.0
Supports AC-Loss recovery

Hardware Monitoring
Winbond® hardware monitor
Analog Device fan controller for monitoring and alerting
• 1 x 3-pin processor fan header
• 1 x 3-pin chassis fan header
Processor temperature sensor
Voltage monitoring
• Vcore | +1.5V | +2.5V | +3.3V | +5V | +12V | Battery | 5VTSB
Chassis intrusion detection header

Board Size
ATX Form Factor
12 in x 8.3 in (305mm x 210mm)
4 layer PCB

Package Contents
1 x IWILL P4ES motherboard
1 x Users' manual
1 x IWILL Power Installer CD
1 x ATA/100 IDE cable
1 x ATA/133 IDE cable
1 x Serial ATA cable
1 x Floppy cable
1 x I/O shield