Entry by realismbro285
PCChips M747

PCChips M747 Revision 5.2


CPU support

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

System memory

  • Type: SDRAM 66/100
    3x 168-pin DIMM
Max supported: 384.00 MB


Northbridge/MCH: SIS 5600
Southbridge/ICH/PCH/MCP: SIS 5595
SuperIO: ITE IT8770F
SIS 6326 integrated graphics, with max 8 MB of SDRAM VRAM
Soundpro HT1869V+ audio IC over PCI bus

Power supply

Main board power: AT
Additional power sources: 20 Pin ATX connector
1 3-pin DC fan header

Expansion slots

Integrated GPU is connected via AGP 2x bus. However, this motherboard does not have a standalone slot.
3 PCI slots
2 16-bit ISA slots

Rear I/O ports

AT-style keyboard DIN connector
Audio connectors: Line out, Line in, Microphone in
MIDI/game port

Internal I/O headers

2x RS232 serial
1x parallel
Audio headers: CD in


2 IDE channels, up to 33 MB/s
Floppy connector, up to 1 drive

Circuit board

Baby AT form factor
PCB manufactured in the year 1999


Supports ACPI via use of 20 pin ATX connector. Also features standard AT connector for older machines.
Onboard video is provided via use of connector J4.
Onboard sound and gameport joystick is provided via use of connector J5 with special breakout cable.




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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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