DIBX2+ INTEL 440BX PENTIUM II / III Twin
Processor ATX Motherboard
SPECIFICATIONS
Twin CPU (Slot1 or Socket 370)
Intel Pentium II / III processor or Celeron processor
1.System bus clock equal to 66 Mhz : supports 233 MHz up to 533 MHz
CPUs
2.System bus clock equal to 100 Mhz : supports 350 MHz up to 800 MHz
CPUs
Chipset
Intel 82440BX AGPset (82443BX, 82371EB) and Winbond W83977TF or EF/CTF/ATF
(optional) I/O
CPU Voltage
Switching Voltage Regulator on board, supports +1.30V DC ~ +2.05V DC
CPU Core Voltage
System Clock
66.6 MHz or 100 MHz (Auto detected)
Memory
DRAM : Three 168-pin DIMM sockets, support 8, 16MB, 32MB, 64MB or 128MB
3.3V-Unbuffered
SDRAM DIMM modules. Memory size up to 384 MB, supports Parity and ECC
SRAM : 256KB or 512KB L2 Cache RAM built-in Pentium II / III processor
0KB or 128KB L2 Cache RAM in Celeron processor BIOS
AWARD System BIOS. (Flash ROM, supports Plug & Play, ACPI, DMI and
Green)
Expansion Slots
AGP Slots : 32-bit x 1 (Supports 1x/2x AGP graphics cards)
PCI Slots : 32-bit x 5 (All Master/Slave, PCI 2.1 Compliant)
ISA Slots : 16-bit x 1 (One slot PCI/ISA shared)
ACPI Functions
1. Power on by panel-switch, keyboard, PS/2 mouse, modem ring-in or LAN
signal
2. Power off (soft-off) by OS or panel-switch
3. CPU fan auto-off during suspend state
4. Resumed by several system events. (Such as modem ring-in, RTC
alarm… etc.)
WOL Connector
One WOL connector supports Wake-On-LAN
USB Ports
Two Universal Serial Bus (USB) ports
SB-LINK Connector
One SB-LINK feature connector for supporting PCI sound cards
IDE Ports
Two channel of Ultra DMA/33 Bus Master IDE ports, support up to 4 IDE
Hard Disk, ATAPI CD-ROM and LS-120 / ZIP-100 devices. Access mode supports
PIO Mode 4, DMA mode 2 and Ultra DMA/33
Mouse / Keyboard and Super I/O Ports
1.One PS/2 mouse connector and One PS/2 keyboard connector
2.Two high speed NS16C550 compatible serial ports (UARTs)
3.One SPP/EPP/ECP mode Bi-directional parallel port
4.One floppy disk control port
IR Port
One HPSIR and ASKIR or FasterIR (optional) compatible IR port. One
Consumer IR port (optional)
HARDWARE MONITORING (optional)
Winbond W83783S for hardware statuses monitoring, includes six
independent voltages, CPU
temperatures, and two fan speed, but also supports speaker alarm-beep
during system abnormality
Dimension
4-layers PCB, 305mm x 210mm (small ATX Form-Factor, double-decker I/O
connector)
Software Compatibility
MS-DOS, Windows NT, OS/2, NOVELL, Windows 95, Windows 98, CAD/CAM....
etc. fully tested