Manual
Table Of Contents
- P7P55D-E Premium specifications summary
- About this guide
- Safety information
- Notices
- Chapter 1: Product introduction
- Chapter 2: Hardware information
- Chapter 3: BIOS setup
- 3.1 Knowing BIOS
- 3.2 Updating BIOS
- 3.3 BIOS setup program
- 3.4 Main menu
- 3.5 Ai Tweaker menu
- 3.5.1 Ai Overclock Tuner [Auto]
- 3.5.2 CPU Ratio Setting [Auto]
- 3.5.3 Intel(R) SpeedStep(TM) Tech [Enabled]
- 3.5.4 Intel(R) TurboMode Tech [Enabled]
- 3.5.5 Xtreme Phase Full Power Mode [Auto]
- 3.5.6 DRAM Frequency [Auto]
- 3.5.7 QPI Frequency [Auto]
- 3.5.8. DRAM Timing Control [Auto]
- 3.5.9 CPU Differential Amplitude [Auto]
- 3.5.10 CPU Clock Skew [Auto]
- 3.5.11 CPU Voltage Mode [Offset]
- 3.5.12 IMC Voltage [Auto]
- 3.5.13 DRAM Voltage [Auto]
- 3.5.14 CPU PLL Voltage [Auto]
- 3.5.15 PCH Voltage [Auto]
- 3.5.16 DRAM DATA REF Voltage on CHA/B [Auto]
- 3.5.17 DRAM CTRL REF Voltage on CHA/B [Auto]
- 3.5.18 Load-Line Calibration [Auto]
- 3.5.19 CPU Spread Spectrum [Auto]
- 3.5.20 PCIE Spread Spectrum [Auto]
- 3.6 Advanced menu
- 3.7 Power menu
- 3.8 Boot menu
- 3.9 Tools menu
- 3.10 Exit menu
- Chapter 4: Software support
- Chapter 5: Multiple GPU technology support

ASUS P7P55D-E Premium 4-11
Chapter 4
4.4.2 Using ASUS TurboV Auto Tuning Mode
The Auto Tuning Mode allows smart auto-overclocking. Follow the instructions below to let
TurboV EVO detect and overclock your system.
• After pressing Start, the system starts performance tuning and may reboot 2 to 3
times. Please do not operate or manually restart the computer during the tuning
process.
• After restarting OS, a message appears indicating the current overclocking result.
You can click Stop to save the current overclocking setting, or wait for TurboV EVO to
continue system tuning for higher system performance.
• The auto-tuned system performance varies on the installed device (ex., CPU and
DRAM).
• The auto-tuning function overclocks your system settings. Installation of advanced
cooling systems is recommended.
• The auto-tuned settings will be stored in system BIOS and will be applied in the next
boot.
1. Click the Auto Tuning tab and then click
Start. You can also click More Setting
rst to congure more overclocking
parameters before starting auto-
overclocking.
2. Read through the warning messages and
click Yes to start auto-overclocking.
3. An animation appears indicating the
overclocking process. Click Stop if you
want to cancel the current Overclocking
process.