Gigabyte GA-8GPNXP Duo Manual - Page 45

CPU Host Clock Control

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English CPU Host Clock Control Disabled Disable CPU Host Clock Control. (Default value) Enabled Enable CPU Host Clock Control. CPU Host Frequency (Mhz) 100MHz ~ 355MHz Set CPU Host Clock from 100MHz to 355MHz. If you use a 533Mhz FSB processor, please set CPU Host Frequency to 133Mhz. If you use an 800Mhz FSB processor, please set CPU Host Freuency to 200Mhz. PCI-E Frequency to CPU Auto Set PCI Express frequency automatically. (Default value) ASYC Fix PCI Express frequency to 100Mhz. Memory Frequency For Wrong frequency may make system can't boot, clear CMOS to overcome wrong frequency issue. for FSB(Front Side Bus) frequency=533MHz, 2.5 Memory Frequency = Host clock x 2.5 3 Memory Frequency = Host clock x 3. 4 Memory Frequency = Host clock x 4. Auto Set Memory frequency by DRAM SPD data. (Default value) for FSB(Front Side Bus) frequency=800MHz, 1.66 Memory Frequency = Host clock x 1.66. 2.00 Memory Frequency = Host clock x 2. 2.66 Memory Frequency = Host clock x 2.66. 3.00(Note) Memory Frequency = Host clock x 3. Auto Set Memory frequency by DRAM SPD data. (Default value) Memory Frequency (Mhz) The values depend on CPU Host Frequency(Mhz). 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. (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. PCI-E OverVoltage Control Normal Set PCI-E OverVoltrage Control to Normal. (Default value) +0.1V Set PCI-E OverVoltrage Control to +0.1V. +0.2V Set PCI-E OverVoltrage Control to +0.2V. +0.3V Set PCI-E OverVoltrage Control to +0.3V. CPU Voltage Control Supports adjustable CPU Vcore from 0.8375V to 1.6000V. (Default value: Normal) Normal CPU Vcore Display your CPU Vcore Voltage. (Note) To use a DDRII 600 memory module on the motherboard, you must install an 800MHz FSB processor and set Memory Frequency For to 3.00. - 45 - BIOS Setup

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BIOS Setup
- 45 -
English
CPU Host Clock Control
Disabled
Disable CPU Host Clock Control. (Default value)
Enabled
Enable CPU Host Clock Control.
CPU Host Frequency (Mhz)
100MHz ~ 355MHz
Set CPU Host Clock from 100MHz to 355MHz.
If you use a 533Mhz FSB processor, please set
CPU Host Frequency
to
133Mhz
.
If you use an 800Mhz FSB processor, please set
CPU Host Freuency
to
200Mhz
.
PCI-E Frequency to CPU
Auto
Set PCI Express frequency automatically. (Default value)
ASYC
Fix PCI Express frequency to 100Mhz.
Memory Frequency For
Wrong frequency may make system can't boot, clear CMOS to overcome wrong frequency issue.
for FSB(Front Side Bus) frequency=533MHz,
2.5
Memory Frequency = Host clock x 2.5
3
Memory Frequency = Host clock x 3.
4
Memory Frequency = Host clock x 4.
Auto
Set Memory frequency by DRAM SPD data. (Default value)
for FSB(Front Side Bus) frequency=800MHz,
1.66
Memory Frequency = Host clock x 1.66.
2.00
Memory Frequency = Host clock x 2.
2.66
Memory Frequency = Host clock x 2.66.
3.00
(Note)
Memory Frequency = Host clock x 3.
Auto
Set Memory frequency by DRAM SPD data. (Default value)
Memory Frequency (Mhz)
The values depend on CPU Host Frequency(Mhz).
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. (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.
PCI-E OverVoltage Control
Normal
Set PCI-E OverVoltrage Control to Normal. (Default value)
+0.1V
Set PCI-E OverVoltrage Control to +0.1V.
+0.2V
Set PCI-E OverVoltrage Control to +0.2V.
+0.3V
Set PCI-E OverVoltrage Control to +0.3V.
CPU Voltage Control
Supports adjustable CPU Vcore from 0.8375V to 1.6000V. (Default value: Normal)
Normal CPU Vcore
Display your CPU Vcore Voltage.
(Note)
To use a DDRII 600 memory module on the motherboard, you must install an 800MHz FSB
processor and set
Memory Frequency For
to
3.00
.