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24
A
A
X
X
3
3
7
7
D
D
P
P
l
l
u
u
s
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/
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A
A
X
X
3
3
7
7
D
D
P
P
r
r
o
o
O
O
n
n
l
l
i
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n
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M
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a
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PCI
Clock = CPU FSB Clock / Clock Ratio
AGP
Clock = PCI Clock x 2
Clock Ratio
CPU (Host)
PCI
AGP
Memory
2X
66MHz
33MHz
66
PCI x2 or x3
2X, overclocking
75MHz
37.5MHz
75MHz
PCI x2 or x3
3X
100MHz
33MHz
66MHz
PCI x2 or x3 or x4
3X, overclocking
112MHz
37.3MHz
74.6MHz
PCI x2 or x3 or x4
4X
133MHz
33MHz
66MHz
PCI x3 or x4
4X, overclocking
155MHz
38.75MHz
77.5MHz
PCI x3 or x4
Warning:
VIA
®
Apollo Pro 266 chipset supports maximum
133MHz FSB and 66MHz AGP clock, higher clock setting may
cause serious system damage