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Cpu frequency [xxx, Dram frequency [auto, Pci express frequency [auto – Asus P5QPL-VM User Manual

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ASUS P5QPL-VM

2-19

FSB / CPU External Frequency Synchronization

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 133 to 500. Refer to the table below for

the correct Front Side Bus and CPU External Frequency settings.

Front Side Bus

CPU External Frequency

FSB 1333

333 MHz

FSB 1066

266 MHz

FSB 800

200 MHz

Overclock Options [Overclock 5%]

Allows you to select the overclock options. Configuration options: [Overclock

5%] [Overclock 10%] [Overclock 15%] [Overclock 20%] [Overclock 30%]

[Test Mode]

DRAM Frequency [Auto]

Allows you to set the DDR2 operating frequency. Configuration options: [Auto] [667

MHz] [800 MHz] [1067 MHz]

Selecting a very high DRAM frequency may cause the system to become

unstable! If this happens, revert to the default setting.

The following item appears only when you set the AI Overclocking item to

[Overclock Profile].

FSB

DRAM Frequency

Auto 667MHz 800MHz 960MHz 1000MHz 1067MHz 1100MHz 1200MHz

1333

1066

800

The DRAM Frequency options vary with different FSB value. Refer to the

following table for the DRAM Frequency options when the FSB value is 1333,

1066, and 800.

PCI Express Frequency [Auto]

Allows you to select the PCI Express frequency. Configuration options: [Auto] [90]

[91] [92]~[150]