The following item appears only when you set the AI Overclocking item to [Manual].

CPU Frequency [XXX]

Displays the frequency sent by the clock generator to the system bus and PCI bus. The value of this item is auto-detected by the BIOS. Use the <+> and <-> keys to adjust the CPU frequency. You can also type the desired CPU frequency using the numeric keypad. The values range from 100 to 400. 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 1066

266 MHz

FSB 800

200 MHz

FSB 533

133 MHz

AGP/PCI Frequency [Auto]

Sets the AGP/PCI frequency. Configuration options: [Auto] [66.6/33.3] [75.0/37.5] [88.0/44.0]

PCIE Frequency [Sync]

Allows you to select the PCIE frequency mode.

Configuration options: [Sync] [Async]

2-18

Chapter 2: BIOS setup