GIGABYTE GA-945PLM-(D)S2 - Manual (Page 46)

GA-945PLM-(D)S2 (rev. 2.1) Motherboard - 46 -
English
PCI Express Frequency(Mhz)
Auto Set PCI Express frequency automatically. (Default value)
90 ~ 150 Set PCI Express frequency from 90 MHz to 150 MHz.
System Memory Multiplier
The adjustable range will vary based on the CPU FSB. Default value: Auto (set memory
frequency by DRAM SPD data). Wrong frequency settings may cause system unable to boot.
Clear CMOS to overcome wrong frequency issue.
Memory Frequency (Mhz)
The values depend on "System Memory Multiplier and CPU Host Frequency" item.