User Guide

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26
Northwood CPU
CPU Core
Frequency
FSB Clock
System
Bus
Ratio
Pentium 4 1.6G 1600MHz 100MHz 400MHz 16x
Pentium 4 1.6G 1600MHz 133MHz 533MHz 12x
Pentium 4 1.7G 1700MHz 133MHz 533MHz 13x
Pentium 4 1.8G 1800MHz 100MHz 400MHz 18x
Pentium 4 2.0G 2000MHz 100MHz 400MHz 20x
Pentium 4 2.2G 2200MHz 100MHz 400MHz 22x
Pentium 4 2.2G 2200MHz 133MHz 533MHz 16x
Pentium 4 2.4G 2400MHz 100MHz 400MHz 24x
Pentium 4 2.4G 2400MHz 133MHz 533MHz 18x
Pentium 4 2.53G 2530MHz 133MHz 533MHz 19x
Pentium 4 2.66G 2660MHz 133MHz 533MHz 20x
Pentium 4 2.80G 2800MHz 133MHz 533MHz 21x
Pentium 4 3.06G 3060MHz 133MHz 533MHz 23x
Warning: SIS 648 chipset supports maximum 400MHz (100MHz*4) /
533MHz (133MHz*4) system bus and 66MHz AGP clock; higher
clock settin
g
ma
y
cause serious s
y
stem dama
g
e.
Willamette
CPU
CPU Core
Frequency
FSB
Clock
1.8G 1800MHz 100MHz 400MHz 18x
System
Bus
Ratio
Pentium 4
1.5G
1500MHz 100MHz 400MHz 15x
Pentium 4
1.6G
1600MHz 100MHz 400MHz 16x
Pentium 4
1.7G
1700MHz 100MHz 400MHz 17x
Pentium 4
1.8G
1800MHz 100MHz 400MHz 18x
Pentium 4
1.9G
1900MHz 100MHz 400MHz 19x
Pentium 4
2.0G
2000MHz 100MHz 400MHz 20x
Celeron
CPU
CPU Core
Frequency
FSB
Clock
System
Bus
Ratio
1.7G 1700MHz 100MHz 400MHz 17x
Note: Since the latest processor, Northwood,
would detect the clock ratio automatically,
you may not be able to adjust the clock ratio
in BIOS manually.