AOpen AX4BR-U
chipChipset
cpuSocket
Socket 478 (mPGA478)
speedFSB speeds
400MHz533MHz
moboForm factor
ATX (max 305 x 244 mm)
dimDimensions
Empty
chipCache
None/Integrated in the CPU
ramMax RAM size
2GB
ramRAM type
SDR UDIMM
pwrPSU connector
12V P4 Connector (4-pin P4) ATX 1.x (20-pin ATX)
connI/O ports
1x 
3.5mm Audio Combo
1x 
Floppy interface
3x 
IDE interface
1x 
PS/2 keyboard
1x 
PS/2 mouse
1x 
Parallel
2x 
RJ-45 LAN
2x 
Serial
6x 
USB 2.0
1x 
VGA
cardExpansion slots
1x 
1.5V AGP
5x 
32-bit PCI

Known issues:

  • Faulty or Leaking Electrolytic Capacitors

Some motherboards may contain faulty or leaking electrolytic capacitors, which can negatively impact system performance or stability. These capacitors may exhibit issues such as bulging, leaking, or even exploding, potentially damaging other components on the motherboard. Users should inspect their capacitors regularly and replace any that are faulty or leaking to avoid damage or system instability.

Last updated 2024-02-09T16:13:46Z
Board info score is 9.3/10
1 file available

Vendor: Acer [1 entry]

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
WHQ28100-I22-021021-R0.25
Note
Core version
V4.0
BIOS version
Logs
drv 1 known good driver 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
OS support
Size
Filename
Name
Version
5.10.2600.6009
OS support
Windows XP
Size
7.8MB
Filename
Name
Version
5.00.2195.4005
OS support
Windows 2000
Size
5.8MB
Filename
Name
Version
4.00.1381.1006
OS support
Windows NT 4.0
Size
5.6MB
Filename
Name
Version
4.13.1.2655
OS support
Windows 9x
Size
10.4MB
Filename
Name
Version
11.1
OS support
MS-DOS Windows 2000 Windows 9x Windows XP
Size
36.4MB
Filename
Name
Version
2003
OS support
Windows 9x
Size
8.9MB
Filename
Name
Version
2003
OS support
Windows 9x
Size
8.7MB
Filename
Name
Version
2003
OS support
Windows 2000
Size
12.3MB
Filename
Name
Version
2003
OS support
Windows NT 4.0
Size
7.6MB
Filename
Name
Version
2003
OS support
Windows 9x
Size
1.5MB
Filename
Name
Version
2003
OS support
Windows 9x
Size
1.4MB
Filename
Name
Version
2003
OS support
MS-DOS OS/2 2.x
Size
554.8KB
Filename
Name
Version
Empty
OS support
Windows 2000 Windows XP
Size
12.2MB
Filename
Name
Version
11.1
OS support
MS-DOS Windows 2000 Windows 9x Windows XP
Size
36.4MB
Filename
Name
Version
2003
OS support
Windows 9x
Size
8.9MB
Filename
Name
Version
2003
OS support
Windows 9x
Size
8.7MB
Filename
Name
Version
2003
OS support
Windows 2000
Size
12.3MB
Filename
Name
Version
2003
OS support
Windows NT 4.0
Size
7.6MB
Filename
Name
Version
2003
OS support
Windows 9x
Size
1.5MB
Filename
Name
Version
2003
OS support
Windows 9x
Size
1.4MB
Filename
Name
Version
2003
OS support
MS-DOS OS/2 2.x
Size
554.8KB
Filename
doc 1 board document available
Release date
File
Logs
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
2002-05
File
Logs
Chip
Release date
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
File
Logs
Family
Release date
File
Logs
Family
Release date
File
Logs
Family
Release date
File
Logs
Family
Release date
File
Logs
Family
Release date
File
Logs
Family
Release date
File
Logs
Family
Release date
File
Logs
Family
Release date
File
Logs
Family
Release date
File
Logs
Family
Release date
File
Logs
Socket
Release date
File
Logs
Socket
Release date
2001-10
File
Logs
Socket
Release date
2002-05
File
Logs
Socket
Release date
File
Logs
Socket
Release date
2001-08
File
Logs

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