Entry by community submission
Intel N440BX

Intel N440BX


CPU support

Supported sockets:
  • Slot 1
Front Side Bus speed: 66/100 Mhz MHz
Supported architectures:
  • Intel Celeron Covington
  • Intel Celeron Mendocino
  • Intel Pentium II Deschutes
  • Intel Pentium II Klamath
  • Intel Pentium III Katmai
Note! Some steppings might require updated BIOS/microcode to work properly.

System memory

  • Type: SDRAM 66/100 Mhz
    4x 168-pin DIMM
    ECC memory is optional
Max supported: 1.00 GB


Northbridge/MCH: Intel 440BX
Southbridge/ICH/PCH/MCP: Intel PIIX4E
SuperIO: National PC87309
Cirrus Logic CL-GD5480 integrated graphics, with max 2 MB of SGRAM VRAM
Intel 82558 for 100M operation

Power supply

Main board power: 20-pin ATX
Additional power sources: 24-pin non-ATX
3 3-pin DC fan headers

Expansion slots

4 PCI slots
2 16-bit ISA slots

Rear I/O ports

PS/2 keyboard
PS/2 mouse
2x DE-9 serial
1x DB-25 parallel
1x RJ-45

Internal I/O headers

2x USB 1.1 (15 Mb/s)
1x RS232 serial


2 IDE channels, up to 33 MB/s
Floppy connector, up to 1 drive
Symbios Logic SYM53C876 controlling 2 SCSI channels

Circuit board

SSI-CEB form factor
PCB manufactured in the year 1998


Credits to Daniel K for this entry.
TBD: Server board, has quite a lot of weird headers.
Has VGA header




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The info you find here might not be 100% correct. This is due to a couple of reasons:
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