Biostar P4TCA PRO P4TCA Pro BIOS setup guide - Page 29

Frequency Control

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P4TCA Pro BIOS Setup 9 Frequency Control Figure 9. Frequency Control CPU Clock Ratio The Choices: 8 X(default), 9X, 10X, 11X, 12X, 13X, 14 X, 15X, 16X, 17X, 18X, 19X, 20 X, 21 X, 22 X, 23 X. CPU Voltage This item allows you to select CPU Voltage Regulator. The Choices: 2.5V (default), +1.7％, +3.45％, +5.1％. DIMM Voltage This item allows you to select DDR Voltage Regulator. The Choices: 2.5V (Default), 2.6V, 2.7V, 2.8V. Auto Detect PCI Clk This item allows you to enable / disable auto Detect PCI Clock. The Choices: Enabled (default), Disabled. CPU Clock This item allows you to select CPU Clock, and CPU over clocking. 28

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P4TCA Pro BIOS Setup
28
9 Frequency Control
±
Figure 9. Frequency Control
CPU Clock Ratio
The Choices:
8 X
(default), 9X, 10X, 11X, 12X, 13X, 14 X, 15X, 16X, 17X, 18X, 19X, 20
X, 21 X, 22 X, 23 X.
CPU Voltage
This item allows you to select CPU Voltage Regulator.
The Choices: 2.5V
(default), +1.7
％
, +3.45
％
, +5.1
％
.
DIMM Voltage
This item allows you to select DDR Voltage Regulator.
The Choices: 2.5V
(Default), 2.6V, 2.7V, 2.8V.
Auto Detect PCI Clk
This item allows you to enable / disable auto Detect PCI Clock.
The Choices: Enabled
(default), Disabled.
CPU Clock
This item allows you to select CPU Clock, and CPU over clocking.