4.4Advanced Menu

CPU/Memory Frequency Ratio [Auto]

This field determines whether the memory clock frequency is set to be in synchronous or asynchronous mode with respect to the system frequency. The options that appear in the popup menu vary according to the CPU Frequency (MHz).

Configuration options if your CPU external frequency is greater than or equal to 100MHz but less than 133MHz: [Auto] [1:1] [3:4]

Configuration options if your CPU external frequency is greater than or equal to 133MHz: [Auto] [1:1] [4:3]

CPU Level 1 Cache, CPU Level 2 Cache [Enabled]

These fields allow you to choose from the default [Enabled] or choose [Disabled] to turn on or off the CPU Level 1 and Level 2 built-in cache. Configuration options: [Disabled] [Enabled]

BIOS Update [Enabled]

This field functions as an update loader integrated into the BIOS to supply the processor with the required data. When set to [Enabled], the BIOS loads the update on all processors during system bootup. Configuration options: [Disabled] [Enabled]

ASUS P4B533-M motherboard user guide

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