Portwell P-420
Chipset
Socket 
FSB speed Empty
Form factorSingle Board Computer
Dimensions338mm x 122mm
Cache
None/Integrated in the CPU
Max RAM size
128MB
RAM types 72-pin FPM72-pin EDO
PSU connector
Empty
I/O ports1x
Disk-on-Chip Socket
1x
Floppy interface
2x
IDE interface
1x
PS/2 keyboard
1x
Parallel
2x
Serial
1x
VGA
Expansion slots1x
PC/104
1x
PICMG 1.0 (PCI/ISA)
Last updated 2026-04-22T23:19:39Z
Board info score is 6.3/10
Chips
-> Chipset part
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CPU family support
No BIOS files available
9 drivers available
Name
Version
Arch
OS support
Size
Filename
Name
Version
1.06a
Arch
x86
OS support
MS-DOS
Windows 3.1x
Windows NT 3.5x
OS/2 Warp 3.x
SCO Unix - OpenServer
Size
104.921KB
Filename
Name
Version
1.13x
Arch
x86
OS support
Windows 95
Size
78.06KB
Filename
Name
Version
1.41
Arch
x86
OS support
Windows 9x
Size
361.793KB
Filename
Name
Version
1.31a
Arch
x86
OS support
Windows NT 3.5x
Size
64.961KB
Filename
Name
Version
1.41
Arch
x86
OS support
Windows NT 4.0
Size
194.581KB
Filename
Version
Arch
OS support
Size
Filename
Version
Arch
OS support
Size
Filename
Version
Arch
x86
OS support
MS-DOS
Windows 3.1x
Windows NT 4.0
Windows 9x
OS/2 2.x
Size
6.781MB
Filename
Version
Arch
x86
OS support
MS-DOS
Windows 3.1x
Windows NT 4.0
Windows 9x
Size
7.006MB
Filename
1 board document available
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1994-11-28
File
Logs
Chip
Release date
1994-11-28
File
Logs
Chip
Release date
1994-11-28
File
Logs
Chip
Release date
2007-02-16
File
Logs
Chip
Release date
1996-11
File
Logs
Chip
Release date
1996-11
File
Logs
Family
Release date
File
Logs
Family
Release date
1996-03
File
Logs
Image 1 of 1 (Portwell)
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