To rád slyším, já totiž v manuálu našel (staženého z netu od Asusu) na str. 2-16:

CPU Frequency Multiple (5.0x)

This field is available to unlocked processors only. For unlocked processors, this field sets the frequency multiple between the CPU’s internal frequency (CPU speed) and the external frequency.

Tak nevím, že by spec. BIOSem