Chicony CH-880B
Logs
chipChipset
cpuSocket
Socket 3 (PGA237)
speedFSB speeds
25 MHz33 MHz50 MHz
moboForm factor
LPX (max 229 x 330 mm)
dimDimensions
330mm x 218mm
ramMax VRAM size
2 MB
chipCache
128KB256KB
ramMax RAM size
132 MB
ramRAM type
72-pin FPM
pwrPSU connector
AT (6-pin P8 + 6-pin P9)
tag Also known as
connI/O ports
1x 
Floppy interface
2x 
IDE interface
1x 
PS/2 keyboard
1x 
PS/2 mouse
1x 
Parallel
2x 
Serial
1x 
VGA
cardExpansion slots
4x 
16-bit ISA
3x 
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 2026-02-07T07:30:01Z
Board info score is 8/10
chip Chips
-> Chipset part
UMC UM8881F UMC UM8886BF
-> Human Interface
(multiple brand) 8042 (Keyboard Controller)
-> Real-Time Clock
Dallas DS12887A
-> Signal transmitter/receiver
UMC UM8667 (2 Port RS-232 Driver/Receiver)
-> Super I/O
SMSC/SMC FDC37C665GT
-> Video
Cirrus Logic CL-GD5434
cpufam CPU family support
bios 2 BIOS files available

vendor AMI - 2 entries

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
41-0B00-001116-01111111-101094-UMC880B
Note
for UM8886BF
Core version
101094
BIOS version
4.05
Logs
POST string
41-0B01-001116-01111111-101094-UMC880A
Note
for UM8886AF
Core version
101094
BIOS version
3.06
Logs
drv 6 drivers available
Name
Version
Arch
OS support
Size
Filename
Name
Version
1.43
Arch
x86
OS support
MS-DOS Windows 3.1x
Size
741.9KB
Filename
Name
Version
1.24
Arch
x86
OS support
OS/2 2.x Windows 3.1x Windows NT 3.1 Windows NT 3.5x
Size
9.9MB
Filename
Name
Version
3.2
Arch
OS support
MS-DOS OS/2 2.x
Size
275.2KB
Filename
Name
Version
3.3
Arch
OS support
OS/2 Warp 3.x Windows 3.1x
Size
Empty
Filename
Version
Arch
OS support
Size
Filename
Version
Arch
x86
OS support
Windows 3.1x
Size
1.4MB
Filename
Version
Arch
x86
OS support
Windows 3.1x
Size
600.3KB
Filename
doc No board documents available
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1994-04
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1995-11-30
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1995-11-22
File
Logs
Chip
Release date
1994-07
File
Logs
Chip
Release date
1996-01
File
Logs
Chip
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 4 (evasive)
image2 Image 2 of 4 (AV_Tips_YT)
image3 Image 3 of 4 (AV_Tips_YT)
image4 Image 4 of 4 (AV_Tips_YT)

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