ASUS P4B266
Form factor
ATX (max 305 x 244 mm)
PSU connector
ATX 1.x (20-pin ATX), 12V P4 Connector (4-pin P4), Molex (4-pin)
Chipset
Chipset parts
Intel 82845 (MCH) Intel 82801BA (ICH2)
Dimensions
305mm x 240mm
CPU socket
Socket 478 (mPGA478)
CPU platform
Pentium 4
Supported FSB speed
400MHz
Supported RAM size
2 GB
Supported RAM type
DDR UDIMM
Audio chipset
C-Media C3DX (CMI8738/PCI)
I/O ports
1x 
Floppy interface
1x 
Gameport
2x 
IDE interface
1x 
PS/2 keyboard
1x 
PS/2 mouse
1x 
Parallel
2x 
Serial
4x 
USB 1.x
4x 
USB 2.0
1x 
RJ-45 LAN
1x 
S/PDIF
Expansion slots
6x 
32-bit PCI
1x 
1.5V AGP
1x 
CNR

Notes

Uses optional Intel 82532ET Ethernet controller.

Uses optional NEC D720100 USB 2.0 controller.

Last updated 2022-11-03T15:06:39Z
drv Drivers: 2 entries
Language
Media type
OS Compatibility
Name
Version
English
1x Installer
win98 Windows 98 win9x Windows ME win2k Windows 2000 winnt5.x Windows XP
English
1x Installer
win95 Windows 95 win98 Windows 98 win9x Windows ME win2k Windows 2000 winnt5.x Windows XP
BIOS images: 2 files
Manuf.
POST String
Note
Core Ver.
BIOS Ver.
Award
08/06/2002--I845--P4B266
6.0
Award
06/17/2002--I845--P4B266
Dumped directly from FWH EEPROM
6.0
doc Documentation: 1 entry
Model
Speed
FSB
Voltages
L1 Cache
L2 Cache
L3 Cache
Core
Process
TDP
Intel Pentium 4 3.0
3GHz
400MHz
1.55V
8KB
512KB
-
Northwood
130nm
-
Intel Pentium 4 2.8
2.8GHz
400MHz
1.475V
8KB
512KB
-
Northwood
130nm
68W
Intel Celeron 2.8
2.8GHz
400MHz
1.475V
8KB
128KB
-
Northwood-128
130nm
68W
Intel Celeron 2.7
2.7GHz
400MHz
1.475V
8KB
128KB
-
Northwood-128
130nm
67W
Intel Pentium 4 2.6
2.6GHz
400MHz
1.475V
8KB
512KB
-
Northwood
130nm
63W
Intel Celeron 2.6
2.6GHz
400MHz
1.475V
8KB
128KB
-
Northwood-128
130nm
63W
Intel Pentium 4 2.5
2.5GHz
400MHz
1.475V
8KB
512KB
-
Northwood
130nm
61W
Intel Celeron 2.5
2.5GHz
400MHz
1.475V
8KB
128KB
-
Northwood-128
130nm
61W
Intel Pentium 4 2.4
2.4GHz
400MHz
1.475V
8KB
512KB
-
Northwood
130nm
60W
Intel Celeron 2.4
2.4GHz
400MHz
1.475V
8KB
128KB
-
Northwood-128
130nm
60W
Intel Celeron 2.3
2.3GHz
400MHz
1.475V
8KB
128KB
-
Northwood-128
130nm
58W
Intel Celeron 2.2
2.2GHz
400MHz
1.475V
8KB
128KB
-
Northwood-128
130nm
57W
Intel Pentium 4 2.2
2.2GHz
400MHz
1.475V
8KB
512KB
-
Northwood
130nm
57W
Intel Celeron 2.1
2.1GHz
400MHz
1.475V
8KB
128KB
-
Northwood-128
130nm
55W
Intel Pentium 4 2.0A
2GHz
400MHz
1.525V
8KB
512KB
-
Northwood
130nm
54W
Intel Celeron 2.0
2GHz
400MHz
1.525V
8KB
128KB
-
Northwood-128
130nm
53W
Intel Pentium 4 2.0
2GHz
400MHz
1.75V
8KB
256KB
-
Willamette
180nm
75W
Intel Pentium 4 1.9A
1.9GHz
400MHz
1.525V
8KB
512KB
-
Northwood
130nm
-
Intel Celeron 1.9
1.9GHz
400MHz
1.75V
8KB
128KB
-
Willamette-128
180nm
-
Intel Pentium 4 1.9
1.9GHz
400MHz
1.75V
8KB
256KB
-
Willamette
180nm
73W
Intel Celeron 1.8
1.8GHz
400MHz
1.475V
8KB
128KB
-
Northwood-128
130nm
59W
Intel Pentium 4 1.8A
1.8GHz
400MHz
8KB
512KB
-
Northwood
130nm
-
Intel Pentium 4 1.8
1.8GHz
400MHz
1.75V
8KB
256KB
-
Willamette
180nm
66W
Intel Celeron 1.8
1.8GHz
400MHz
1.75V
8KB
128KB
-
Willamette-128
180nm
66W
Intel Pentium 4 1.7A
1.7GHz
400MHz
1.5V
8KB
512KB
-
Northwood
130nm
-
Intel Pentium 4 1.7
1.7GHz
400MHz
1.75V
8KB
256KB
-
Willamette
180nm
63W
Intel Celeron 1.7
1.7GHz
400MHz
1.75V
8KB
128KB
-
Willamette
180nm
63W
Intel Celeron 1.6
1.6GHz
400MHz
1.475V
8KB
128KB
-
Northwood-128
130nm
-
Intel Pentium 4 1.6A
1.6GHz
400MHz
1.475V
8KB
512KB
-
Northwood
130nm
47W
Intel Pentium 4 1.6
1.6GHz
400MHz
1.75V
8KB
256KB
-
Willamette
180nm
61W
Intel Celeron 1.6
1.6GHz
400MHz
1.75V
8KB
256KB
-
Willamette-128
180nm
-
Intel Pentium 4 1.5
1.5GHz
400MHz
1.75V
8KB
256KB
-
Willamette
180nm
58W
Intel Celeron 1.5
1.5GHz
400MHz
1.75V
8KB
128KB
-
Willamette-128
180nm
-
Intel Pentium 4 1.4
1.4GHz
400MHz
1.75V
8KB
256KB
-
Willamette
180nm
55W
No NPUs listed.

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