ASUS P4B
Logs
chipChipset
cpuSocket
Socket 478 (mPGA478)
speedFSB speed
400 MHz
moboForm factor
ATX (max 305 x 244 mm)
dimDimensions
305mm x 220mm
chipCache
None/Integrated in the CPU
ramMax RAM size
3 GB
ramRAM type
SDR UDIMM
pwrPSU connector
Molex (4-pin) ATX P4 connector 12v (4-pin P4) ATX 1.x (20-pin ATX)
connI/O ports
1x 
3.5mm Audio Combo
1x 
Floppy interface
1x 
Gameport
2x 
IDE interface
1x 
PS/2 keyboard
1x 
PS/2 mouse
1x 
Parallel
1x 
S/PDIF
2x 
Serial
4x 
USB 1.x
cardExpansion slots
1x 
1.5V AGP
6x 
32-bit PCI
1x 
CNR
notes Notes

only difference with rev 1.03: 1.03 soldered bios, 1.05 socketed

rev 1.01 also has soldered bios, no info on other differences

Last updated 2026-02-21T05:17:44Z
Board info score is 9.4/10
bios 11 BIOS files available

vendor Award - 11 entries

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
12/08/2003--I845--<P4B>
Note
latest beta
Core version
Asus v6.0
BIOS version
Logs
POST string
08/21/2002--I845--<P4B>
Note
Core version
Asus v6.0
BIOS version
Logs
POST string
08/08/2002--I845--<P4B>
Note
Core version
Asus v6.0
BIOS version
Logs
POST string
05/03/2002--I845--<P4B>
Note
Core version
Asus v6.0
BIOS version
Logs
POST string
01/15/2002--I845--<P4B>
Note
Core version
Asus v6.0
BIOS version
Logs
POST string
12/26/2001--I845--<P4B>
Note
Core version
Asus v6.0
BIOS version
Logs
POST string
12/12/2001--I845--<P4B>
Note
Core version
Asus v6.0
BIOS version
Logs
POST string
10/16/2001--I845--<P4B>
Note
Core version
Asus v6.0
BIOS version
Logs
POST string
09/05/2001--I845--<P4B>
Note
beta
Core version
Asus v6.0
BIOS version
Logs
POST string
09/21/2001--I845--<P4B>
Note
Core version
Asus v6.0
BIOS version
Logs
POST string
08/30/2001--I845--<P4B>
Note
Core version
Asus v6.0
BIOS version
Logs
drv 6 drivers available
Name
Version
Arch
OS support
Size
Filename
Name
Version
3.5.1.6
Arch
x86
OS support
Windows 2000 Windows 9x Windows XP/2k3
Size
18.5MB
Filename
Name
Version
A2.53
Arch
x86
OS support
Windows 2000 Windows 9x Windows NT 4.0 Windows XP/2k3
Size
14.5MB
Filename
Version
Arch
OS support
Size
Filename
Version
Arch
x86
OS support
Windows 2000 Windows 9x
Size
1.5MB
Filename
Version
Arch
x86
OS support
Windows 2000 Windows 9x Windows XP/2k3
Size
2.2MB
Filename
Version
Arch
OS support
Size
Filename
Version
Arch
x86
OS support
Windows 2000 Windows 9x Windows XP/2k3
Size
Empty
Filename
Version
Arch
x86
OS support
Windows 2000 Windows 9x Windows XP/2k3
Size
1.4MB
Filename
doc 3 board documents available
Release date
File
Logs
Release date
File
Logs
Release date
File
Logs
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
2002-01-28
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
2002-01
File
Logs
Chip
Release date
2002-01
File
Logs
Chip
Release date
2002-01
File
Logs
Chip
Release date
2002-05
File
Logs
Chip
Release date
2002-01
File
Logs
Chip
Release date
2002-05
File
Logs
Chip
Release date
File
Logs
Chip
Release date
2002-02
File
Logs
Chip
Release date
2002-10
File
Logs
Chip
Release date
2004-03
File
Logs
Chip
Release date
2002-07
File
Logs
Family
Release date
File
Logs
Family
Release date
2001-02
File
Logs
Family
Release date
File
Logs
Family
Release date
2002-11
File
Logs
Family
Release date
2002-11
File
Logs
Family
Release date
2004-02
File
Logs
Family
Release date
File
Logs
Family
Release date
File
Logs
Family
Release date
2001-08
File
Logs
Family
Release date
File
Logs
Family
Release date
2002-05
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
2002-10
File
Logs
Socket
Release date
2001-08
File
Logs
image1 Image 1 of 3 (ASUS)
image2 Image 2 of 3 (AmiSapphire)
image3 Image 3 of 3 (ASUS)

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