Asus P7H55/USB3 User Manual page 4

Contents
2.1.1
2.1.2
2.1.3
2.2 BIOS setup program .................................................................... 2-4
2.3 Main menu .................................................................................... 2-4
2.3.1
2.3.2
2.3.3
2.3.4
2.4 Ai Tweaker menu .......................................................................... 2-8
2.4.1
2.4.2
2.4.3
2.4.4
2.4.5
2.4.6
2.4.7
2.4.8
2.4.9
2.4.10
2.4.11
2.4.12
2.4.13
2.4.14
2.4.15
2.4.16
2.4.17
2.4.18
2.4.19
2.4.20
2.4.21
2.4.22
2.4.23
2.5 Advanced menu ......................................................................... 2-15
2.5.1
iv
ASUS Update .................................................................. 2-1
ASUS EZ Flash 2 ............................................................ 2-2
ASUS CrashFree BIOS 3 utility ...................................... 2-3
SATA 1-6 ......................................................................... 2-5
Storage Configuration ..................................................... 2-6
AHCI Configuration ......................................................... 2-6
System Information ......................................................... 2-7
CPU Level Up ................................................................ 2-8
Ai Overclock Tuner ......................................................... 2-9
CPU Ratio Setting .......................................................... 2-9
Intel(R) SpeedStep(TM) Tech ...................................... 2-10
Intel(R) TurboMode Tech .............................................. 2-10
Xtreme Phase Full Power Mode .................................. 2-10
DRAM Frequency ........................................................ 2-10
QPI Frequency ............................................................. 2-10
ASUS/3rd Party UI Priority ............................................ 2-10
OC Tuner .......................................................................2-11
Start auto tuning .............................................................2-11
DRAM Timing Control ...................................................2-11
CPU Differential Amplitude ........................................... 2-13
CPU Clock Skew .......................................................... 2-13
CPU Voltage Mode ....................................................... 2-13
IMC Voltage ................................................................ 2-13
DRAM Voltage ............................................................ 2-13
CPU PLL Voltage ......................................................... 2-14
PCH Voltage ................................................................ 2-14
DRAM DATA REF Voltage on CHA/B .......................... 2-14
Load-Line Calibration ................................................... 2-14
CPU Spread Spectrum ................................................ 2-14
PCIE Spread Spectrum ................................................ 2-14
CPU Configuration ........................................................ 2-15