Gigabyte GA-8I865PE-TW User Manual page 49

P4 titan series motherboard
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Memory Frequency For
Wrong frequency may make system can't boot, clear CMOS to overcome wrong frequency issue.
for FSB(Front Side Bus) frequency=400MHz,
2.66
Memory Frequency = Host clock X 2.66.
Auto
Set Memory frequency by DRAM SPD data. (Default value)
for FSB(Front Side Bus) frequency=533MHz,
2.0
Memory Frequency = Host clock X 2.0.
2.5
Memory Frequency = Host clock X 2.5.
Auto
Set Memory frequency by DRAM SPD data. (Default value)
for FSB(Front Side Bus) frequency=800MHz,
2.0
Memory Frequency = Host clock X 2.0.
1.6
Memory Frequency = Host clock X 1.6.
1.33
Memory Frequency = Host clock X 1.33.
Auto
Set Memory frequency by DRAM SPD data. (Default value)
Memory Frequency (Mhz)
The values depend on "CPU Host Frequency(Mhz)".
AGP/PCI/SRC Frequency(Mhz)
The values depend on "AGP/PCI/SRC Fixed".
DIMM OverVoltage Control
Please note that by overclocking your system through the increase of the DIMM voltage, damage to the
memory may occur.
Normal
Set DIMM OverVoltage Control to Normal(2.5V). (Default value)
+0.1V
Set DIMM OverVoltage Control to +0.1V.
+0.2V
Set DIMM OverVoltage Control to +0.2V.
+0.3V
Set DIMM OverVoltage Control to +0.3V.
AGP OverVoltage Control
Please note that by overclocking your system through the increase of the AGP voltage, system
instability or damage to the AGP card may occur.
Normal
Set AGP OverVoltage Control to Normal(1.5V). (Default value)
+0.1V
Set AGP OverVoltage Control to +0.1V.
+0.2V
Set AGP OverVoltage Control to +0.2V.
+0.3V
Set AGP OverVoltage Control to +0.3V.
CPU Voltage Control
Increase CPU voltage may get stable for overclock. But it may damage to CPU when enable this feature.
Supports adjustable CPU Vcore from 0.8375V to 1.7600V. (Default value: Normal)
Normal CPU Vcore
Display your CPU Vcore voltage.
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BIOS Setup

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