Asus P4S800-MX SE 200 MHz, 133 MHz, Front Side Bus, DRAM Frequency [Auto], CPU External Frequency, AGP/PCI Frequency [Auto], Spread Spectrum [Enabled]

CPU Frequency (Value auto-detected)

Indicates the frequency sent by the clock generator to the system bus and PCI bus. The bus frequency (external frequency) multiplied by the bus multiple equals the CPU speed. The value of this item is auto-detected by BIOS and ranges from 100 to 400.

FSB/CPU External Frequency Synchronization

Front Side Bus	CPU External Frequency
FSB800	200 MHz
FSB533	133 MHz

The CPU Frequency item appears only when you set the AI Overclocking Tuner item to [Manual].

AGP/PCI Frequency [Auto]

Allows you to set the AGP/PCI operating frequency. Configuration options: [Auto][ 66.6/33.3] [75.0/37.5] [85.7/42.8]

Spread Spectrum [Enabled]Enables or disables the spread spectrum.Configuration options: [Disabled] [Enabled]DRAM Frequency [Auto]

Allows you to set the DDR operating frequency. Configuration options: [266 MHz] [333 MHz] [400 MHz] [Auto]

2-18 Chapter 2: BIOS information