Asus P7H55-M, User Manual

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Chapter 2: BIOS information 2-11
2.4 Ai Tweaker menu
The Ai Tweaker menu items allow you to configure overclocking-related items.
Be cautious when changing the settings of the Ai Tweaker menu items. Incorrect field
values can cause the system to malfunction.
Scroll down to display the following items:
v02.61 (C)Copyright 1985-2009, American Megatrends, Inc.
BIOS SETUP UTILITY
Main Ai Tweaker Advanced Power Boot Tools Exit
[D.O.C.P.]
It's designed to
overclock DRAM
frequency by adjusting
BCLK frequency.
[X.M.P.]
When X.M.P. is enabled
BLCK frequency, CPU
ration and memory
parameters will be
auto optimized.
←→ Select Screen
↑↓ Select Item
Enter Go to Sub Screen
F1 General Help
F10 Save and Exit
ESC Exit
Configure System Performance Settings
Ai Overclock Tuner [Auto]
CPU Ratio Setting [20.0]
Intel(R) SpeedStep(TM) Tech [Disabled]
Xtreme Phase Full Power Mode [Auto]
DRAM Frequency [Auto]
QPI Frenquency [Auto]
DRAM Timing Control
CPU Differential Amplitude [Auto]
CPU Clock Skew [Auto]
CPU Voltage Mode [Offset]
Offset Voltage [Auto]
IMC Voltage [Auto]
DRAM Voltage [Auto]
CPU PLL Voltage [Auto]
PCH Voltage [Auto]
v02.61 (C)Copyright 1985-2009, American Megatrends, Inc.
DRAM DATA REF Voltage on CHA [Auto]
DRAM DATA REF Voltage on CHB [Auto]
Auto PSI [Enabled]
Load-Line Calibration [Auto]
PCIE Spread Spectrum [Disabled]
PCI/PCIe CLK Status [Enabled]
The configuration options for this chapter vary depending on the CPU and DIMM model you
installed on the motherboard.
2.4.1 Ai Overclock Tuner [Auto]
Allows selection of CPU overclocking options to achieve desired CPU internal frequency.
Select either one of the preset overclocking configuration options:
Manual Allows you to individually set overclocking parameters.
Auto Loads the optimal settings for the system.
D.O.C.P Overclocks DRAM frequency by adjusting BCLK frequency.
X.M.P. If you install memory module(s) supporting the eXtreme Memory Profile (X.M.P.)
Technology, choose this item to set the profile(s) supported by your memory
module(s) for optimizing the system performance.