MSI 645 Combo User Manual page 70

MS-6737 ATX Mainboard
CPU Ratio
This setting controls the multiplier that is used to determine the internal clock
speed of the processor relative to the external or motherboard clock speed.
Detect CPU FSB Clock
This setting determines whether the CPU FSB frequency will be automati-
cally detected by the BIOS or manually set by users. Setting options: Auto,
Manual.
CPU FSB Clock (Mhz)
This setting allows you to select the CPU Front Side Bus clock frequency and
only works if the Detect CPU FSB Clock setting is set to Disabled.
CPU : DRAM Clock Ratio
This setting controls the ratio of CPU FSB Clock & DRAM Frequency to
enable the CPU & DRAM to run at different frequency combinations. Please
note that the setting options vary according to the CPU FSB Clock preset.
Setting options: 100MHz~200MHz at 1MHz increment.
CPU FSB Clock
100MHz
101~132MHz
133~160MHz
161~200MHz
DRAM Frequency
This setting shows the DRAM frequency controlled by CPU : DRAM Clock
Ratio & CPU FSB Clock (Mhz) preset.
3-26
Setting Options
1:1, 3:4, 3:5, 2:3, By SPD
1:1, 3:4, 3:5, 2:3
4:3, 1:1, 4:5, By SPD
Auto