User Guide
Page 4
... Configuration 2-6 2.3.3 AHCI Configuration 2-6 2.3.4 System Information 2-7 2.4 Ai Tweaker menu 2-8 2.4.1 CPU Level Up 2-8 2.4.2 Ai Overclock Tuner 2-9 2.4.3 CPU Ratio Setting 2-9 2.4.4 Intel(R) SpeedStep(TM) Tech 2-10 2.4.5 Intel(R) TurboMode Tech 2-10 2.4.6 Xtreme Phase Full Power Mode 2-10 2.4.7 DRAM Frequency 2-10 2.4.8 QPI Frequency 2-10 2.4.9 ASUS/3rd Party UI Priority 2-10 2.4.10 OC Tuner 2-11 2.4.11 Start auto tuning...
... Configuration 2-6 2.3.3 AHCI Configuration 2-6 2.3.4 System Information 2-7 2.4 Ai Tweaker menu 2-8 2.4.1 CPU Level Up 2-8 2.4.2 Ai Overclock Tuner 2-9 2.4.3 CPU Ratio Setting 2-9 2.4.4 Intel(R) SpeedStep(TM) Tech 2-10 2.4.5 Intel(R) TurboMode Tech 2-10 2.4.6 Xtreme Phase Full Power Mode 2-10 2.4.7 DRAM Frequency 2-10 2.4.8 QPI Frequency 2-10 2.4.9 ASUS/3rd Party UI Priority 2-10 2.4.10 OC Tuner 2-11 2.4.11 Start auto tuning...
User Guide
Page 10
... PLL: 56-step reference voltage control SFS (Stepless Frequency Selection): - ASUS Fan Xpert ASUS EZ DIY: - Multi-language BIOS Precision Tweaker 2: - vPCH: 36-step chipset voltage control - P7H55/USB3 specifications summary ASUS Unique Features ASUS Exclusive Overclocking Features Back Panel I /O (continued on the next page) MemOK! - ASUS My Logo 2 - Internal Base Clock tuning from 100MHz up to 200MHz...
... PLL: 56-step reference voltage control SFS (Stepless Frequency Selection): - ASUS Fan Xpert ASUS EZ DIY: - Multi-language BIOS Precision Tweaker 2: - vPCH: 36-step chipset voltage control - P7H55/USB3 specifications summary ASUS Unique Features ASUS Exclusive Overclocking Features Back Panel I /O (continued on the next page) MemOK! - ASUS My Logo 2 - Internal Base Clock tuning from 100MHz up to 200MHz...
User Guide
Page 21
... install 4GB or more memory on the motherboard. Any excess memory from the higher-sized channel is then mapped for overclocking may install varying memory sizes in BIOS. ASUS P7H55/USB3 1-9 1.4.2 Memory configurations You may install 1GB, 2GB and 4GB unbuffered and non‑ECC DDR3 DIMMs into the...Windows OS, when you do any of accessing information from the same vendor. • Due to support a full memory load (4 DIMMs) or overclocking condition. Profile feature in Channel A and Channel B. To operate at the vendor-marked or at http://support.microsoft.com/kb/929605/en-us....
... install 4GB or more memory on the motherboard. Any excess memory from the higher-sized channel is then mapped for overclocking may install varying memory sizes in BIOS. ASUS P7H55/USB3 1-9 1.4.2 Memory configurations You may install 1GB, 2GB and 4GB unbuffered and non‑ECC DDR3 DIMMs into the...Windows OS, when you do any of accessing information from the same vendor. • Due to support a full memory load (4 DIMMs) or overclocking condition. Profile feature in Channel A and Channel B. To operate at the vendor-marked or at http://support.microsoft.com/kb/929605/en-us....
User Guide
Page 27
... four (4) modules inserted into both the blue and the black slots as two pairs of Dual-channel memory configuration. • ASUS exclusively provides hyper DIMM support function. • Based on the Intel® specification, you can only install one DIMM per ...of up to section 2.4 Ai Overclock Tuner for details. • Visit the ASUS website for Intel Clarkdale CPU Vendor Part No. Single-sided DS - Profile feature in BIOS. P7H55/USB3 Motherboard Qualified Vendors Lists (QVL) DDR3-1067MHz capability for the latest QVL. ASUS P7H55/USB3 1-15 DIMM socket support (...
... four (4) modules inserted into both the blue and the black slots as two pairs of Dual-channel memory configuration. • ASUS exclusively provides hyper DIMM support function. • Based on the Intel® specification, you can only install one DIMM per ...of up to section 2.4 Ai Overclock Tuner for details. • Visit the ASUS website for Intel Clarkdale CPU Vendor Part No. Single-sided DS - Profile feature in BIOS. P7H55/USB3 Motherboard Qualified Vendors Lists (QVL) DDR3-1067MHz capability for the latest QVL. ASUS P7H55/USB3 1-15 DIMM socket support (...
User Guide
Page 30
...time, and system setup parameters by erasing the CMOS RTC RAM data. Shut down the key during the boot process and enter BIOS setup to overclocking. To erase the RTC RAM: 1. Keep the cap on CLRTC jumper default position. After the CMOS clearance, reinstall the battery. • ...You do not help, remove the onboard battery and move the cap back to overclocking, use the C.P.R. (CPU Parameter Recall) feature. For system failure due to pins 1-2. 3. 1.6 Jumpers Clear RTC RAM (3-pin CLRTC) This jumper allows ...
...time, and system setup parameters by erasing the CMOS RTC RAM data. Shut down the key during the boot process and enter BIOS setup to overclocking. To erase the RTC RAM: 1. Keep the cap on CLRTC jumper default position. After the CMOS clearance, reinstall the battery. • ...You do not help, remove the onboard battery and move the cap back to overclocking, use the C.P.R. (CPU Parameter Recall) feature. For system failure due to pins 1-2. 3. 1.6 Jumpers Clear RTC RAM (3-pin CLRTC) This jumper allows ...
User Guide
Page 31
... lights continuously. The blinking speed of failsafe settings. switch to its default settings. ASUS P7H55/USB3 1-19 It takes about 5-10 seconds. • If your system fail to boot due to BIOS overclocking, press the MemOK! Turn off the system and reinstall the DIMM before using the...MemOK! 1.7 Onboard switches Onboard switch allows you turn off the computer and unplog the power cord for about 30 seconds for overclockers and gamers who continually change settings to enhance system performance. 1. switch Installing DIMMs that the BIOS has been restored to boot...
... lights continuously. The blinking speed of failsafe settings. switch to its default settings. ASUS P7H55/USB3 1-19 It takes about 5-10 seconds. • If your system fail to boot due to BIOS overclocking, press the MemOK! Turn off the system and reinstall the DIMM before using the...MemOK! 1.7 Onboard switches Onboard switch allows you turn off the computer and unplog the power cord for about 30 seconds for overclockers and gamers who continually change settings to enhance system performance. 1. switch Installing DIMMs that the BIOS has been restored to boot...
User Guide
Page 32
... II switch lights when the switch setting is turned to Enable. • If you clear the CMOS or load the BIOS setup defaults, the related overclocking items in the BIOS menu follow the current setting of the Turbo Key II switch. • If you change the switch setting to enhance the... last setting you to auto-tune your CPU to Enable under the OS environment, the Turbo Key II function will use the TurboV Auto Tuning, overclock in the BIOS setup program, and enable the Turbo Key II function at the same time. Turbo Key II switch This switch allows you have...
... II switch lights when the switch setting is turned to Enable. • If you clear the CMOS or load the BIOS setup defaults, the related overclocking items in the BIOS menu follow the current setting of the Turbo Key II switch. • If you change the switch setting to enhance the... last setting you to auto-tune your CPU to Enable under the OS environment, the Turbo Key II function will use the TurboV Auto Tuning, overclock in the BIOS setup program, and enable the Turbo Key II function at the same time. Turbo Key II switch This switch allows you have...
User Guide
Page 48
...Advanced Power Boot Tools Exit Configure System Performance Settings Target CPU Frequency: 2926MHz Target DRAM Frequency: 1600MHz CPU Level Up [Auto] Ai Overclock Tuner [Auto] CPU Ratio Setting [Auto] Intel(R) SpeedStep(TM) Tech [Enabled] Intel(R) TurboMode Tech [Enabled] Xtreme Phase Full... Power Mode [Auto] DRAM Frequency [Auto] QPI Frenquency [Auto] ASUS/3rd Party UI Priority [ASUS Utility] OC Tuner Start auto tuning [Turbo Profile] DRAM Timing Control Warning: this chapter vary depending on the CPU ...
...Advanced Power Boot Tools Exit Configure System Performance Settings Target CPU Frequency: 2926MHz Target DRAM Frequency: 1600MHz CPU Level Up [Auto] Ai Overclock Tuner [Auto] CPU Ratio Setting [Auto] Intel(R) SpeedStep(TM) Tech [Enabled] Intel(R) TurboMode Tech [Enabled] Xtreme Phase Full... Power Mode [Auto] DRAM Frequency [Auto] QPI Frenquency [Auto] ASUS/3rd Party UI Priority [ASUS Utility] OC Tuner Start auto tuning [Turbo Profile] DRAM Timing Control Warning: this chapter vary depending on the CPU ...
User Guide
Page 49
... [Auto] Allows selection of the X.M.P. DIMM or 1600MHz DIMM, install only one of the preset overclocking configuration options: Manual Auto D.O.C.P Allows you install on the DIMMs you to select a DRAM O.C. ASUS P7H55/USB3 2-9 Overclocks DRAM frequency by your memory module(s) for the following sub-item vary depending on the motherboard. Loads settings for the system...
... [Auto] Allows selection of the X.M.P. DIMM or 1600MHz DIMM, install only one of the preset overclocking configuration options: Manual Auto D.O.C.P Allows you install on the DIMMs you to select a DRAM O.C. ASUS P7H55/USB3 2-9 Overclocks DRAM frequency by your memory module(s) for the following sub-item vary depending on the motherboard. Loads settings for the system...
User Guide
Page 50
...frequency may not be launched. 2-10 Chapter 2: BIOS information Other 3rd party OC utilities may cause the system to ensure the best CPU overclocking performance. Configuration options: [Disabled] [Enabled] 2.4.5 Intel(R) TurboMode Tech [Enabled] This item appears only if you to set the CPU...(R) SpeedStep(TM) Tech [Enabled] When set the DDR3 operating frequency. When set the QuickPath Interconnect (QPI) frequency. To use DIMMs of ASUS utilities (ASUS EPU, TurboV EVO, etc.). You can 't be full-functioned. [3rd Party Utility] Prioritizes 3rd party OC utilities (IXTU, SetFS, etc...
...frequency may not be launched. 2-10 Chapter 2: BIOS information Other 3rd party OC utilities may cause the system to ensure the best CPU overclocking performance. Configuration options: [Disabled] [Enabled] 2.4.5 Intel(R) TurboMode Tech [Enabled] This item appears only if you to set the CPU...(R) SpeedStep(TM) Tech [Enabled] When set the DDR3 operating frequency. When set the QuickPath Interconnect (QPI) frequency. To use DIMMs of ASUS utilities (ASUS EPU, TurboV EVO, etc.). You can 't be full-functioned. [3rd Party Utility] Prioritizes 3rd party OC utilities (IXTU, SetFS, etc...
User Guide
Page 51
.... The configuration options for special purposes. Choose [Good Performance] or [Better Performance] as an advanced overclocking setting for some of the following items vary depending on your settings of CPU and DRAM. Choose [Turbo...on the DIMMs you to set the DRAM timing control features. 2.4.10 OC Tuner [Turbo Profile] OC Tuner automatically overclocks the frequency and voltage of the following sub-items: CAS# Latency [Auto] Configuration options: [Auto] [3 DRAM Clock...READ to PRE Time [Auto] Configuration options: [Auto] [1 DRAM Clock] - [15 DRAM Clock] ASUS P7H55/USB3 2-11
.... The configuration options for special purposes. Choose [Good Performance] or [Better Performance] as an advanced overclocking setting for some of the following items vary depending on your settings of CPU and DRAM. Choose [Turbo...on the DIMMs you to set the DRAM timing control features. 2.4.10 OC Tuner [Turbo Profile] OC Tuner automatically overclocks the frequency and voltage of the following sub-items: CAS# Latency [Auto] Configuration options: [Auto] [3 DRAM Clock...READ to PRE Time [Auto] Configuration options: [Auto] [1 DRAM Clock] - [15 DRAM Clock] ASUS P7H55/USB3 2-11
User Guide
Page 53
..., DIMM voltage below 1.65V is recommended to the CPU documentation before setting the CPU Vcore voltage. You may help enhancing BCLK overclocking ability. The values range from 0.00625V to set the CPU Voltage Mode. To restore the default setting, type [auto] using...CPU voltage. 2.4.13 CPU Differential Amplitude [Auto] Different AMP might enhance BCLK overclocking ability. The values range from 0.85V to 1.7V with a 0.0125V interval. The values range from 1.1V to 1.7V with a 0.00625V interval. ASUS P7H55/USB3 2-13 The values range from 1.2V to 2.0V with a 0.00625V ...
..., DIMM voltage below 1.65V is recommended to the CPU documentation before setting the CPU Vcore voltage. You may help enhancing BCLK overclocking ability. The values range from 0.00625V to set the CPU Voltage Mode. To restore the default setting, type [auto] using...CPU voltage. 2.4.13 CPU Differential Amplitude [Auto] Different AMP might enhance BCLK overclocking ability. The values range from 0.85V to 1.7V with a 0.0125V interval. The values range from 1.1V to 1.7V with a 0.00625V interval. ASUS P7H55/USB3 2-13 The values range from 1.2V to 2.0V with a 0.00625V ...
User Guide
Page 54
...levels of high voltage settings. 2.4.18 CPU PLL Voltage [Auto] Allows you to set the Platform Controller Hub voltage. Enhances the BCLK overclocking ability. Follow Intel specifications. IMC Voltage DRAM Voltage CPU PLL Voltage PCH Voltage Blue 1.10000V- 1.16875V 1.2000V- 1.5625V 1.8000V- 1.... for details. • The system may need better cooling system to 1.5V with a 0.005x interval. Different ratio might enhance DRAM overclocking ability. 2.4.21 [Auto] [Disabled] [Enabled] Load-Line Calibration [Auto] Automatic configuration. The values range from 1.05V to work ...
...levels of high voltage settings. 2.4.18 CPU PLL Voltage [Auto] Allows you to set the Platform Controller Hub voltage. Enhances the BCLK overclocking ability. Follow Intel specifications. IMC Voltage DRAM Voltage CPU PLL Voltage PCH Voltage Blue 1.10000V- 1.16875V 1.2000V- 1.5625V 1.8000V- 1.... for details. • The system may need better cooling system to 1.5V with a 0.005x interval. Different ratio might enhance DRAM overclocking ability. 2.4.21 [Auto] [Disabled] [Enabled] Load-Line Calibration [Auto] Automatic configuration. The values range from 1.05V to work ...