ASUS P7H55 Manual Do Utilizador

2-10

Chapter 2: BIOS information

When set to [Disabled], the CPU runs at its default speed. When set to [Enabled], the CPU 

speed is controlled by the operating system. Configuration options: [Disabled] [Enabled]

This item appears only if you set the CPU Ratio Setting item to [Auto]. Turbo mode allows 

processor cores to run faster than marked frequency in specific condition.  

Configuration options: [Disabled] [Enabled]

[Auto] 

Automatic configuration.

[Enabled] 

Enables Full Power Mode to ensure the best CPU overclocking 

performance.

This item appears when you set the AI Overclock Tuner item to [Manual], [D.O.C.P.] or 

[X.M.P.] and allows you to adjust the Internal Base Clock (BCLK). Use the <+> and <-> keys 

to adjust the value. You can also type the desired value using the numeric keypad. The 

values range from 80 to 500.

This item appears only when you set the AI Overclock Tuner item to [Manual] and allows 

you to set the PCI Express frequency. Use the <+> and <-> keys to adjust the PCIE 

frequency. The values range from 100 to 200.

Allows you to set the DDR3 operating frequency.  

Configuration options when set the AI Overclock Tuner item to [Auto] or [X.M.P.]:  

[Auto] [DDR3-800MHz] [DDR3-1066MHz] [DDR3-1333MHz] [DDR3-1600] 

Configuration options when set the AI Overclock Tuner item to [D.O.C.P]:  

[Auto] [DDR3-900MHz] [DDR3-1200MHz] [DDR3-1500MHz] [DDR3-1800]

•  The DRAM Frequency configuration options vary with the BCLK Frequency item 

settings.

•  According to Intel CPU spec, CPUs with a core frequency of 2.66G support the 

maximum DIMM frequency of up to DDR3 1333. To use DIMMs of a higher frequency 

with a 2.66G CPU, enable the DRAM O.C. Profile feature in BIOS. Refer to section 

2.4.2 Ai Overclock Tuner for details.

Selecting a very high DRAM frequency may cause the system to become unstable! If this 

happens, revert to the default setting.

Allows you to set the QuickPath Interconnect (QPI) frequency.  

Configuration options: [Auto] [4270MHz] [4800MHz]

[ASUS Utility] 

Prioritizes the usage of ASUS utilities (ASUS EPU, TurboV EVO, etc.). 

Other 3rd party OC utilities may not be full-functioned.

[3rd Party Utility]  Prioritizes 3rd party OC utilities (IXTU, SetFS, etc.). ASUS utilities can’t be 

launched.