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PX865PEL-800
27
CPU Clock Ratio
This field allows you to adjust the CPU clock ratio. When the CPU clock ratio is locked by the CPU
manufacturer, you will not be able to adjust this field.
Options: Available options will depend on the CPU installed.
CPU Speed Detected
This item displays the default CPU Speed that depends on CPU.
CPU Speed Setting
This item displays the current CPU Speed.
DDR:CPU Ratio
This item allows you to adjust your “DRAM:CPU Clock Ratio” and overclock the DDR speeds of
the system. The options that are available for this item will depend on the factory default setting for
the “CPU Host Frequency” BIOS field according to the table below.
Factory Default
CPU Host Frequency
Available Options
100
2.66X
133
Default (default), 2.00X, 2.50X, 2.66X (Turbo)
200
Default (default), 2.00X, 2.5X (Turbo)
DDR Speed (strobe/sec)
This item displays the current DDR Speed.
Spread Spectrum
The Spread Spectrum function can reduce the EMI (Electromagnetic Interference) generated.
Options: Enabled (default)、Disabled
AGP/PCI/SRC Speed Setting
This item determines the AGP, PCI and SRC frequencies (speed settings). You can set these
frequencies using the supplied BIOS options. One of the options available to you is “Auto, Auto,
Auto”. Using the “Auto, Auto, Auto” option will instruct the system to automatically calculate these
frequencies based on the factory default “CPU Host Frequency”
setting, the current “CPU Host
Frequency” setting and the formulas in the table below. Note that the factory default “CPU Host
Frequency” is the value of the “CPU Host Frequency” when you first received your system.