Dell OmniPlex 433/ME, 450/ME, 466/ME
Logs
chipChipset
cpuSocket
Socket 3 (PGA237)
speedFSB speeds
25 MHz30 MHz33 MHz40 MHz50 MHz
moboForm factor
LPX (max 229 x 330 mm)
dimDimensions
330mm x 218mm
ramMax VRAM size
2 MB
chipCache
256KB
ramMax RAM size
128 MB
ramRAM type
72-pin FPM
pwrPSU connector
AT (6-pin P8 + 6-pin P9)
connI/O ports
1x 
Floppy interface
1x 
IDE interface
1x 
Internal SCSI
1x 
PS/2 keyboard
1x 
PS/2 mouse
1x 
Parallel
2x 
Serial
1x 
VGA
cardExpansion slots
5x 
16-bit ISA
2x 
32-bit PCI
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 2026-02-16T23:28:24Z
Board info score is 7.4/10
bios No BIOS files available
drv 15 drivers available
Name
Version
Arch
OS support
Size
Filename
Name
Version
August 27, 1991
Arch
x86
OS support
Windows 3.0
Size
256.8KB
Filename
Name
Version
N/A
Arch
x86
OS support
Windows NT 3.1
Size
75.6KB
Filename
Name
Version
2.60
Arch
x86
OS support
MS-DOS OS/2 2.x OS/2 Warp 3.x Windows 3.1x
Size
2.7MB
Filename
Name
Version
1992-04-06
Arch
x86
OS support
Windows 3.1x
Size
221.8KB
Filename
Name
Version
1992-04-15
Arch
x86
OS support
Windows 3.1x
Size
228.1KB
Filename
Name
Version
1992-04-03
Arch
x86
OS support
Windows 3.1x
Size
705.8KB
Filename
Name
Version
4.0
Arch
x86
OS support
MS-DOS
Size
363.7KB
Filename
Name
Version
4.0
Arch
x86
OS support
Windows 3.1x
Size
402.3KB
Filename
Name
Version
4.13
Arch
x86
OS support
Windows 9x
Size
35.3KB
Filename
Name
Version
4.13
Arch
x86
OS support
Windows NT 3.5x Windows NT 4.0
Size
100.8KB
Filename
Name
Version
4.13
Arch
ALPHA
OS support
Windows NT 3.5x Windows NT 4.0
Size
46KB
Filename
Version
Arch
OS support
Size
Filename
Version
Arch
x86
OS support
Windows 3.1x
Size
216.7KB
Filename
Version
Arch
x86
OS support
Windows 3.1x
Size
528.4KB
Filename
Version
Arch
OS support
Size
Filename
Version
Arch
x86
OS support
Windows 3.1x
Size
923.8KB
Filename
Version
Arch
x86
OS support
Windows 3.1x
Size
754.7KB
Filename
doc 1 board document available
Release date
File
Logs
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Family
Release date
File
Logs
Family
Release date
1996-03
File
Logs
Family
Release date
1995-07
File
Logs
Family
Release date
1995-10
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 2 (Microhouse)
image2 Image 2 of 2 (Dell)

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