Asus M3A - Motherboard - ATX User Manual page 78

The following two items appear only when you set the Ai Overclocking item to
[Manual].
FSB Frequency [XXX]
Displays the frequency sent by the clock generator to the system bus and PCI
bus. Use the <+> and <-> keys to adjust the FSB frequency. You can also type
the desired FSB frequency using the numeric keypad. The values range from 200
to 600. Refer to the table below for the correct Front Side Bus and CPU External
Frequency settings.
FSB/CPU External Frequency Synchronization
Front Side Bus
PCIE Frequency [XXX]
Use the <+> and <-> keys to adjust the PCIE frequency. You can also type the
desired PCIE frequency using the numeric keypad. The values range from 100 to
150.
PLL1/2 Spread Spectrum [Disabled]
Allows selection of the PLL1/2 Spread Spectrum settings.
Configuration options: [Disabled] [Enabled]
•
•
Processor Frequency Multiplier [Auto]
Allows selection of the processor frequency multiplier.
Configuration options: [Auto] [x5.0 1000 MHz] [x5.5 1100 MHz] [Reserved] [x6.5
1300 MHz] [Reserved] [x7.5 1500 MHz] [x8.0 1600 MHz] [x8.5 1700 MHz] [x9.0
1800 MHz] [x9.5 1900 MHz] [x10.0 2000 MHz] [x10.5 2100 MHz] [x11.0 2200 MHz]
CPU-NB HT Link Speed [Auto]
Allows you to set the CPU-Northbridge HyperTransport link speed.
Configuration options: [Auto] [1 GHz] [800 MHz] [600 MHz] [400 MHz] [200 MHz]
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CPU External Frequency
FSB 1333
FSB 1066
FSB 800
The following item appears only when you set the Ai Overclocking item to
[Manual] and [Standard].
The configuration options for the following item vary depending on the CPU
you install on the motherboard.
333 MHz
266 MHz
200 MHz
Chapter 4: BIOS setup