Aopen ax4spb-unBios 1.02

CPU: Supports 400/533MHz FSB Intel Pentium 4 Socket 478 Processor
ASIC: Intel 845PE chipset
Architecture: 6 PCI slots +1 AGP slot + 1 * CNR
Max. Main Memory: Max. 2GB DDR SDRAM for 184pin DIMM*3
DIMM Type: 64/128/256/512MB
Official unofficial support for DDR333 (only supports DDR 333 w/533 FSB CPU)
On Board Sound: Realtek AC’97 CODEC on board (5.1 channel)
On Board LAN: Realtek LAN controller on board for 10/100Mbps Ethernet
On Board I/O:
2 Serial Port (UART 16C550 Support)
1 Parallel Port (SPP/EPP/ECP Support)
3 Channel E-IDE (Mode 4 and Bus master Ultra DMA Mode 5 33/66/100) with the Promise Controller to support ATA 133.
On Board Serial ATA Controller for support of 2 Serial ATA Drives
1 Floppy Drive Connector (1.2/1.44/2.88MB)
4 Universal Serial Bus Ports, supporting USB 2.0
1 10/100 Mbps Ethernet Port
1 PS/2 Mouse Port
1 PS/2 Keyboard Port
Speaker-Out, Line-In, Mic-In
Onboard Connector:
IrDA , Wake-On-LAN , Wake-On-Modem, CPU Fan, Fan2, Fan3 , CD_IN, AUX-IN , COM2, S/PDIF, FRONT AUDIO, Dr. LED, Chassis intrusion connector, Additional 2 USB 2.0 Ports (via optional cable), 2 IEEE 1394 (FireWire) ports.
Board Size: 305mm x 244mm, ATX Form Factor