Asus K8N4-E Specifications download pdf (Page 66)

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Chapter 2: BIOS setupChapter 2: BIOS setup

Chapter 2: BIOS setup

The following items are user-configurable only when the Overclock

Profile item is set to [Manual].

Selecting a very high CPU frequency may cause the system to become

unstable! If this happens, revert to the default setting.

CPU Frequency [XXX] (value is auto-detected)CPU Frequency [XXX] (value is auto-detected)

CPU Frequency [XXX] (value is auto-detected)

Indicates the frequency sent by the clock generator to the system bus and

PCI bus. The bus frequency (external frequency) multiplied by the bus

multiple equals the CPU speed. The value of this item is auto-detected by

BIOS. The values range from 200 to 300. Refer to the following table for

the correct Front Side Bus and CPU External Frequency settings.

Overclock Options [Disabled]Overclock Options [Disabled]

Overclock Options [Disabled]

Allows you to disable or set the oveclocking options. The Overclock

Options item is user-configurable only when the

Overclock ProfileOverclock Profile

Overclock Profile is set

to [AI Overclock]. Configuration options: [Disabled] [Overclock 3%]

[Overclock 5%] [Overclock 8%] [Overclock10%]

PCI Express Clock [100Mhz]PCI Express Clock [100Mhz]

PCI Express Clock [100Mhz]

Allows you to set the PCI Express clock. Key-in a decimal value between

100-145 Mhz. Configuration options: [100Mhz] [101Mhz]~[145Mhz]

DDR Voltage [Auto]DDR Voltage [Auto]

DDR Voltage [Auto]

Sets the operating DDR voltage. Configuration options: [Auto] [2.60V]

[2.65V] [2.70V] [2.75V] [2.80V] [2.85V] [2.90V] [2.95V] [3.00V]

CPU Multiplier [Auto]CPU Multiplier [Auto]

CPU Multiplier [Auto]

Allows you to select the CPU Multiplier. Configuration options: [Auto] [x4]

[x4.5].....[x10]

CPU Voltage [Auto]CPU Voltage [Auto]

CPU Voltage [Auto]

Allows you to select the CPU Voltage. Configuration options: [Auto]

[1.650v] [1.625v].....[0.800v]

PCI Clock Synchronization Mode [Auto]PCI Clock Synchronization Mode [Auto]

PCI Clock Synchronization Mode [Auto]

Allows you to synchronize the PCI frequency with the PCI Express or CPU

frequency. Configuration options: [Auto] [To CPU] [33.33MHz]

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Asus K8N4-E Specifications Page 66

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