Dell OmniPlex 4XX/MX(V), OmniPlex 4XXS/MX(V), OmniPlex 4XX/L(V)
Logs
chipChipset
cpuSocket
Empty
speedFSB speeds
25MHz33MHz50MHz
moboForm factor
LPX (max 229 x 330 mm)
dimDimensions
330mm x 218mm
ramMax VRAM size
1MB
chipCache
128KB
ramMax RAM size
64MB
ramRAM type
72-pin FPM
pwrPSU connector
connI/O ports
1x 
Floppy interface
1x 
IDE interface
1x 
PS/2 keyboard
1x 
PS/2 mouse
1x 
Parallel
2x 
Serial
1x 
VGA
cardExpansion slots
1x 
32-bit VLB
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.

notes Notes

Even though there are 2 physical slots on the optional VESA riser card, only 1 VESA card is supported in this system due to power considerations. REV B has ET4000W32i onboard VGA

Last updated 2025-06-24T17:43:27Z
Board info score is 6.7/10
cpufam CPU family support
bios 0 BIOS files available
drv 14 drivers available
Name
Version
OS support
Arch
Size
Filename
Name
Version
N/A
OS support
Windows 3.1x
Arch
x86
Size
624.8KB
Filename
Name
Version
1992-01-15
OS support
Windows 3.0 Windows 3.1x
Arch
x86
Size
504.9KB
Filename
Name
Version
1991-10-29
OS support
Windows 3.1x
Arch
x86
Size
397.5KB
Filename
Name
Version
1991-12-06
OS support
Windows 3.0 Windows 3.1x
Arch
x86
Size
399.3KB
Filename
Name
Version
4.0.953
OS support
Windows 9x
Arch
x86
Size
18.4KB
Filename
doc 1 board document available
Release date
File
Logs
Release date
File
Logs

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