Asus P7P55D LE - Xtreme Phase Full Power Mode; DRAM Frequency; QPI Frequency; DRAM Timing Control

ASUS P7P55D LE 2-11
2.4.5 Xtreme Phase Full Power Mode [Auto]
[Auto] Automatic conguration.
[Enabled] Enables Full Power Mode to ensure the best CPU overclocking
performance.
The following two items appear only when you set the Ai Overclock Tuner item
to [Manual], [D.O.C.P.] or [X.M.P.].
BCLK Frequency [XXX]
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.
PCIE Frequency [Auto]
Allows you to set the PCI Express frequency. Use the <+> and <-> keys to adjust
the PCIE frequency.
Xtreme Phase Full Power Mode [Auto]
Conguration options: [Auto] [Disabled]
2.4.6 DRAM Frequency [Auto]
Allows you to set the DDR3 operating frequency.
Conguration options: [Auto] [DDR3-800MHz] [DDR3-1066MHz] [DDR3-1333MHz]
The DRAM Frequency conguration options vary with the BCLK Frequency item
settings.
Selecting a very high DRAM frequency may cause the system to become
unstable! If this happens, revert to the default setting.
2.4.7 QPI Frequency [Auto]
Allows you to set the QPI operating frequency.
Conguration options: [Auto] [4270MHz] [4800MHz]
2.4.8. DRAM Timing Control [Auto]
The items in this menu allow you to set the DRAM timing control features.
The conguration options for some of the following items vary depending on the
DIMMs you install on the motherboard.
1st Information: 7-7-7-20-4-60-8-5-20
The values vary depending on your settings of the following sub-items:
DRAM CAS# Latency [Auto]
Conguration options: [Auto] [3 DRAM Clock] [4 DRAM Clock] – [10 DRAM
Clock] [11 DRAM Clock]