ATC/Unitron 486SX SYSTEM
Logs
chipChipset
cpuSockets
WTL4167 (PGA144) Socket 1 (PGA169)
speedFSB speeds
25MHz33MHz
moboForm factor
OEM / Proprietary
dimDimensions
346mm x 218mm
chipCache
32KB128KB
ramMax RAM size
32MB
ramRAM type
72-pin FPM
pwrPSU connector
AT (6-pin P8 + 6-pin P9)
connI/O ports
1x 
AT Keyboard
1x 
Floppy interface
1x 
Gameport
1x 
IDE interface
1x 
Parallel
2x 
Serial
1x 
VGA
cardExpansion slots
1x 
16-bit ISA
wrench Known issues
  • 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 2025-06-24T17:58:22Z
Board info score is 6.8/10
chip Chips
cpufam CPU family support
bios 0 BIOS files available

vendor Phoenix - 1 entry

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
Note
Core version
BIOS version
Logs
drv No drivers available
doc 1 board document available
Release date
File
Logs
Release date
File
Logs
Family
Release date
File
Logs
Family
Release date
1995-12
File
Logs
Family
Release date
1989-04
File
Logs
Family
Release date
1990
File
Logs
Family
Release date
1992-10
File
Logs
Family
Release date
1992-02
File
Logs
image1 Image 1 of 1 (Microhouse)

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