Asus P4-P5N9300 - Manual (Page 62)

4-20 Chapter 4: BIOS setup
FSB - Memory Ratio [Auto]
Configuration options: [Auto] [Sync Mode]
FSB (QDR), MHz [1066]
Allows you to adjust the CPU FSB frequency. Use the <+> and <-> keys to adjust
the frequency. You can also type the desired frequency using the numeric keypad.
The values range from 400 to 2500.
The following items become user-configurable when you set the FSB-Memory
Clock Mode item to [Linked].
The FSB (QDR), MHz item is also configurable when you set the
FSB - Memory Clock Mode item to [Unlinked].
Actual FSB (QDR), MHz
This item reflects the actual frequency after the system reboots.
The following item becomes user-configurable when you set FSB-Memory
Clock Mode to [Unlinked].
MEM (DDR), MHz [799]
Allows you to adjust memory frequency. Use the <+> and <-> keys to adjust the
frequency. You can also type the desired frequency using the numeric keypad. The
values range from 400 to 1400.
Actual MEM (DDR), MHz
This item reflects the actual frequency after the system reboots.