Asus M3A - Motherboard - ATX - Page 78

4-18 Chapter 4: BIOS setup
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 CPU External Frequency
FSB 1333 333 MHz
FSB 1066 266 MHz
FSB 800 200 MHz
The following two items appear only when you set the Ai Overclocking item to
[Manual].
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.
Conguration options: [Disabled] [Enabled]
• The following item appears only when you set the Ai Overclocking item to
[Manual] and [Standard].
• The conguration options for the following item vary depending on the CPU
you install on the motherboard.
Processor Frequency Multiplier [Auto]
Allows selection of the processor frequency multiplier.
Conguration 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.
Conguration options: [Auto] [1 GHz] [800 MHz] [600 MHz] [400 MHz] [200 MHz]