Mainboard KI51PV-754

CPU Speed Detected

This option displays the default CPU speed.

CPU Host Frequency (MHz)

This option displays the CPU Host frequency. You can set it from 200 to 450. The default depends on your CPU frequency and the CPU installed.

CPU Spread Spectrum

The Spread Spectrum function can reduce the EMI (Electromagnetic Interference) generated for CPU. Options: Disabled, Center (Default), Down

DDR Speed (strobe/sec)

This option displays the current DDR speed (CPU Host frequency * Max Memclock ÷ 100).

Hammer Fid control

This option displays the CPU ratio information detected by the system.

Options: The options that will be available will depend on the default value of the CPU installed.

For example, if the CPU default value is 10 then the options will be from Start up, and 4 to 9.

Note: Before you try to make any adjustments to this option, make sure that your CPU Ratio is adjustable and has not been locked by the CPU manufacturer.

CPU Speed Setting

This option displays the CPU speed.

CPU Speed = Current CPU Host Frequency x CPU Clock Ratio

DDR Speed = Current CPU Host Frequency x (Max Memclock ÷ 100)

K8 <—> NB HT Ratio

This option allows you to set Hyper Transport frequency for Northbridge chipset. Options: 1x, 2x, 3x, 4x (Default), 5x, Auto

K8 <—> NB HT Frequency

This option displays the result of your HT Ratio setting for Northbridge chipset.

NB <—> SB HT Ratio

This option allows you to set Hyper Transport frequency between Northbridge chipset and Southbridge chipset. Options: 1x, 2x, 3x, 4x(Default), 5x

NB <—> SB HT Frequency

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