Asus M3A 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 FSB 1333 FSB 1066 FSB 800 CPU External Frequency 333 MHz 266 MHz 200 MHz 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] • 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. 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] 4-18 Chapter 4: BIOS setup