Acer M25B
Chipset
CPU socket 
FSB speeds 100MHz133MHz
Form factorExtended ATX/EATX (max 305 × 330 mm)
DimensionsEmpty
Cache
None/Integrated in the CPU
Max RAM size
4GB(In practice maximum stable amount is 2GB)
RAM type SDR UDIMM
PSU connector
I/O ports1x
Floppy interface
2x
IDE interface
3x
Internal SCSI
1x
PS/2 keyboard
1x
PS/2 mouse
1x
Parallel
1x
RJ-45 LAN
2x
Serial
2x
USB 1.x
Expansion slots5x
32-bit PCI
1x
Universal AGP
Notes:
Never officially released. These seem to be pre-production boards.
Problems include: instability with the full amount of memory, inability to deliver with AGP Pro slot (even 1.5V didn't operate properly), no PCI64 slots, slocket adapters not working at all.
May have been the predecessor to M25C for server motherboard and M25D for workstation motherboard.
Last updated 2022-08-29T10:17:32Z
Board info score is 6.3/10
Chipset
Chipset partsMulti CPU supportyes (2 CPUs)
CPU family support
0 files available
2 drivers available
Name
Version
OS support
Size
Filename
Name
Version
6.3.0.1007
OS support
Windows 2000
Windows 9x
Windows XP
Size
Empty
Filename
Name
Version
3.20.1008
OS support
Windows 2000
Windows 9x
Windows XP
Size
Empty
Filename
No board documents available
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Intel 82801AA (ICH) and 82801AB (ICH0) I/O Controller Hub Specification Update 290677-004 (May 2001)
Logs
Image 1 of 2 (Acer Motherboard Wiki FC2)
Image 2 of 2 (Acer Motherboard Wiki FC2)
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