Biostar P4SFA P4SFA BIOS setup guide - Page 29

Frequency Control

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P4SFA BIOS Setup 9 Frequency Control Figure 9. Frequency Control CPU Clock Ratio This item allows you to select the CPU Ratio. The Choices: 0X (default). CPU Voltage This item allows you to select CPU Voltage Regulator. The Choices: Default (default), +1.7％, +3.45％, +5.1％. DDR Voltage This item allows you to select DDR Voltage Regulator. The Choices: 2.5V (Default), 2.6, 2.7, 2.8. Auto Detect DIMM/ PCI Clk This item allows you to enable / disable auto Detect PCI Clock. The Choices: Enabled (default), Disabled. 28

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P4SFA BIOS Setup
28
9 Frequency Control
±
Figure 9. Frequency Control
CPU Clock Ratio
This item allows you to select the CPU Ratio.
The Choices: 0X
(default).
CPU Voltage
This item allows you to select CPU Voltage Regulator.
The Choices: Default
(default), +1.7
％
, +3.45
％
, +5.1
％
.
DDR Voltage
This item allows you to select DDR Voltage Regulator.
The Choices: 2.5V
(Default), 2.6, 2.7, 2.8.
Auto Detect DIMM/ PCI Clk
This item allows you to enable / disable auto Detect PCI Clock.
The Choices: Enabled
(default), Disabled.