Asus P7P55D-E PREMIUM User Manual - Page 81

Xtreme Phase Full Power Mode [Auto], DRAM Frequency [Auto], QPI Frequency [Auto], DRAM Timing

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3.5.5 [Auto] [Enabled] Xtreme Phase Full Power Mode [Auto] Automatic configuration. 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 [XXX] Allows you to set the PCI Express frequency. Use the and keys to adjust the PCIE frequency. The values range from 100 to 200. 3.5.6 DRAM Frequency [Auto] Allows you to set the DDR3 operating frequency. Configuration options: [Auto] [DDR3-800MHz] [DDR3-1066MHz] [DDR3-1333MHz] [DDR31600*] • The DRAM Frequency configuration options vary with the BCLK Frequency item settings. • According to Intel CPU spec, CPUs with a core frequency of 2.66G support the maximum DIMM frequency of up to DDR3 1333. To use DIMMs of a higher frequency with a 2.66G CPU, enable the DRAM O.C. Profile feature in BIOS. Refer to section 3.5.3 Ai Overclock Tuner for details. Selecting a very high DRAM frequency may cause the system to become unstable! If this happens, revert to the default setting. 3.5.7 QPI Frequency [Auto] Allows you to set the QuickPath Interconnect (QPI) frequency. Configuration options: [Auto] [4270MHz] [4800MHz] 3.5.8. DRAM Timing Control [Auto] The items in this menu allow you to set the DRAM timing control features. The configuration options for some of the following items vary �d�e�p�e�n�d�i�n�g��o�n��th�e��D�I�M��M�s� you install on the motherboard. 1st Information: 6-6-6-15-4-36-6-5-16 The values vary depending on your settings of the following sub-items: DRAM CAS# Latency [Auto] Configuration options: [Auto] [3 DRAM Clock] [4 DRAM Clock] - [10 DRAM Clock] [11 DRAM Clock] Chapter 3 ASUS P7P55D-E Premium 3-17

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ASUS P7P55D-E Premium
3-17
Chapter 3
3.5.5
Xtreme Phase Full Power Mode [Auto]
[Auto]
Automatic configuration.
[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 [XXX]
Allows you to set the PCI Express frequency. Use the <+> and <-> keys to adjust the PCIE
frequency. The values range from 100 to 200.
3.5.6
DRAM Frequency [Auto]
Allows you to set the DDR3 operating frequency.
Configuration options: [Auto] [DDR3-800MHz] [DDR3-1066MHz] [DDR3-1333MHz] [DDR3-
1600*]
•
The
DRAM Frequency
configuration options vary with the
BCLK Frequency
item
settings.
•
According to Intel CPU spec, CPUs with a core frequency of 2.66G support the
maximum DIMM frequency of up to DDR3 1333. To use DIMMs of a higher frequency
with a 2.66G CPU, enable the
DRAM O.C. Profile
feature in BIOS. Refer to section
3.5.3 Ai Overclock Tuner
for details.
Selecting a very high DRAM frequency may cause the system to become unstable! If this
happens, revert to the default setting.
3.5.7
QPI Frequency [Auto]
Allows you to set the QuickPath Interconnect (QPI) frequency.
Configuration options: [Auto] [4270MHz] [4800MHz]
3.5.8.
DRAM Timing Control [Auto]
The items in this menu allow you to set the DRAM timing control features.
The configuration options for some of the following items vary depending on the DIMMs
depending on the DIMMs
you install on the motherboard.
1st Information: 6-6-6-15-4-36-6-5-16
The values vary depending on your settings of the following sub-items:
DRAM CAS# Latency [Auto]
Configuration options: [Auto] [3 DRAM Clock] [4 DRAM Clock] – [10 DRAM Clock] [11
DRAM Clock]