CAF TECHNOLOGY C747 (Ver. 002)
Chipset
Sockets 
FSB speeds 20MHz25MHz33MHz40MHz50MHz
Form factorLPX (max 229 x 330 mm)
Dimensions331mm x 219mm
Max RAM size
RAM type 
PSU connector
Also known as
- Tandon 30-000247-02-
I/O ports1x
AT Keyboard
1x
Floppy interface
1x
Gameport
1x
IDE interface
1x
Parallel
2x
Serial
Expansion slots3x
16-bit ISA
Known issues
- Leaky Ni-Cd clock battery
The Ni-Cd battery may be leaking, risking damage to PCB layers & nearby components. Promptly remove the battery & clean corrosion/alkaline salts from the board. Use white vinegar to dissolve salts, but exercise caution as vinegar can corrode exposed metals. A thorough examination & repair may be needed. Replace battery with guide: https://github.com/wiretap-retro/Not-A-Varta
- Expansion slots are on proprietary riser
The listed slots are on the riser card that came with the motherboard.
If you have this board make sure you have the riser for it.
Last updated 2025-06-24T17:59:40Z
Board info score is 8.8/10
Chips
1 BIOS file available
AMI - 1 entry
POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
Note
Core version
BIOS version
Logs
Tandon - 1 entry
POST string
Note
Core Ver.
BIOS Ver.
Logs
No drivers available
1 board document available
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1990
File
Logs
Chip
Release date
1996-08-09
File
Logs
Chip
Release date
1996-05-15
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Family
Release date
File
Logs
Image 1 of 4 (Microhouse)
Image 2 of 4 (Predator99)
Image 3 of 4 (Computer Retro)
Image 4 of 4 (Computer Retro)
Disclaimer
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