Processor/Cache
Processors Supported: Pentium III processors 600 MHz and 533 MHz with 133-MHz system bus and 512 K of integrated L2 cache

Intel Pentium III processors 600 MHz to 450 MHz with 100-MHz system bus and 512 K of integrated L2 cache

Intel Pentium II processors 450 MHz to 350 MHz with 100-MHz system bus and 512 K of integrated L2 cache

Intel Chipset
Intel 82820 chipset consisting of: Intel 82820 Memory Controller Hub (MCH)
Intel 82801AA I/O Controller Hub (ICH)
Intel 82802AB Firmware Hub (FWH)

Intel 82820 Memory Controller Hub (MCH)
System Bus Supports 100-MHz and 133-MHz system bus
AGP 2.0 Compliant Interface (1X, 2X or 4X)

System Memory
Memory Capacity: 2 x DIMM connectors, offering up to 512MB of total memory

DIMM Sizes 16MB, 32MB, 64MB, 128MB, 256MB

Intel 82801AA I/O Controller Hub (ICH)
Integrated IDE Two independent channels for four IDE Accelerator devices
Ultra ATA/66, Ultra ATA/33, PIO Modes 0, 3 & 4 and CD-ROM support
USB Two stacked USB connectors

Intel 82802AB Firmware Hub (FWH)
System BIOS 4-mb Flash EEPROM with Intel/AMI* BIOS featuring Plug and Play, IDE drive auto-configure, Advanced Power Management (APM) 1.2, ACPI 1.0, DMI 2.0, Multilingual support, hardware random number generator

Integrated Super I/O
Controller SMSC LPC47M102 Ultra I/O Controller Serial Ports Two FIFO serial ports
Async, RS-232C, PC16450/16C550A compatible Parallel Port Compatible, Bi-directional, ECP, EPP (IEEE 1284 compliant)

Floppy Controller 1.44 MB, 2.88 MB, 3-Mode support
Keyboard/Mouse 8042A Compatible Controller
Real Time Clock Century Reg. +/- 13 min/yr accuracy
APM/ACPI Power ON/OFF, Sleep/Resume features
Supports Instantly Available PC through Suspend to RAM

AGP Universal Connector
Supports AGP 4X, 2X or 1X

Integrated Audio
Creative Labs* Sound Blaster* ES 1373 PCI with 128-voice wavetable synthesis, compatible with Sound Blaster* Pro, Windows* Sound System and Roland* MPU-401*, supports Microsoft* DirectSound 3D, Ensoniq* 3D Positional Audio and Aureal* A3D*

Audio/Modem Riser (AMR) Connector
Supports add-in cards that meet revision 1.01 of the Audio/Modem Riser Specification

Enhanced Diagnostics
Four dual-color LEDs on back panel for hardware diagnostic decoding during power on self-test

Jumpers and Front Panel Connectors
Connectors: Reset, Power LEDs, HD LED, power on/off, 3 Fans

Jumpers: Single jumper to set configuration mode for the BIOS Setup program

Expansion Slots (all full length)
Description: 5 dedicated PCI slots, 1 AGP universal connector and 1 Audio/Modem Riser (AMR) connector

Mechanical
Board Style ATX mounting holes and external connector placement
Board Size 12.0" x 8.2"

Baseboard Power Requirements
+3.3 V Tolerance +/-5% 1.8A
+5 V Tolerance +/-5% 2.0A
+5 V Tolerance +/-5% 0.7A (standby)
-5 V Tolerance +/-5% 0.8A
+12 V Tolerance +/-5% 0.2A
-12 V Tolerance +/-5% 0.6A