ECS A780GM-A Ultra, Manual, Page: 44 / 70

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Using BIOS
Spread Spectrum (Enabled)
If you enable spread spectrum, it can significantly reduce the EMI (Electro-Magnetic
Interference) generated by the system.
Frequency/Voltage Control
This page enables you to set the clock speed and system bus for your system. The
clock speed and system bus are determined by the kind of processor you have in-
stalled in your system.
CMOS Setup Utility - Copyright (C) 1985-2007, American Megatrends, Inc.
Frequency/Voltage Control
Help item
F10: Save ESC: Exit +/-/: Value
Enter : Select
F9: Default settings F1:General Help
: Move
mnlk
CPU Over-clocking Func.: (Disabled)
This item decides the CPU over-clocking function installed in your system.
Auto Detect DIMM/PCI CIK Enabled
CPU Voltage 0
DIMM Voltage
12
SB Clock Spread Spectrum Enabled
Spread Spectrum Enabled
CPU Over-clocking Func: Disabled
CPU Over-clocking Freq: 200
Auto Detect DIMM/PCI Clk (Enabled)
When this item is enabled, BIOS will disable the clock signal of free DIMM/PCI slots.
DIMM Voltage (0~63)
This item allows users to adjust the DDR memory voltage.
CPU Voltage (0~63)
SB Clock Spread Spectrum (Enabled)
This item allows users to adjust the CPU voltage.
This item is used to enable or disable the Southbridge clock spread spectrum.
Configuration CPU fre-
quency and voltage.
Incorrectly doing overclock/overvoltage may result in damage to CPU,
chipset, or memory and reduce the useful life of these components.
This function is for advanced users only and we recommend you not to
alter the default settings to prevent system instability or other
unexpected results. (Enable for AM2+ / Disable for AM2)
CPU Over-clocking Freq.: (200~300)
This item decides the CPU over-clocking frequency installed in your system.
Press <Esc> to return to the main menu setting page.