Gigabyte GA-K8N-SLI Manuel D’Utilisation

BIOS Setup

- 49 -

Incorrect using these features may cause your system broken. For power end-user use only.

CMOS Setup Utility-Copyright (C) 1984-2005 Award Software

MB Intelligent Tweaker(M.I.T.)

HT Frequency ratio

[Auto]

CPU Frequency

[200]

K8 CPU Clock Ratio

[Auto]

Current DDR speed

266

DDR Clock/ Timing Mode

[Auto]

CPU/DDR clock Ratio

2/1.33

DDR Speed

266

x DDR Timing

Auto

x CAS# latency (Tcl)

2.5

x Min RAS# active time (Tras)

6T

x RAS# to CAS# delay (Trcd)

3T

x Row precharge Time (Trp)

3T

x Row to Row delay (Trrd)

2T

x Row cycle time (Trc)

9T

x Row refresh cyc time (Trfc)

10T

x Read-to-Write time (Trwt)

4T

x Write Recovery Time (Twr)

2 bus clock

x Wirite-to-Read Delay (Twtr)

1 bus clock

x Refresh Rate (Tref)

133MHz, 15.6 us

: Move

Enter: Select

+/-/PU/PD: Value

F10: Save

ESC: Exit

F1: General Help

       F5: Previous Values

     F7: Optimized Defaults

Item Help

Menu Level

Set HT Frequency ratio to 1x, 1.5x, 2x, 2.5x, 3x, 4x, or 5x. (Default: Auto)

200 ~ 456

Set CPU frequency from 200Mhz to 456Mhz.

This setup option will automatically assign by CPU detection. The option will display "Locked" and
read only or will not show up if the CPU ratio is not changeable.

CMOS Setup Utility-Copyright (C) 1984-2005 Award Software

MB Intelligent Tweaker(M.I.T.)

x Read Preamble value

7ns

x Async Latency value

7ns

CPU Spread Spectrum

[Center Spread]

PCIE Clock

[100Mhz]

Robust Graphics Booster

[Auto]

CPU Voltage Control

[Normal]

Normal CPU Vcore

1.500V

Chipset core PCI-E voltage

[Normal]

HT-Link voltage control

[Normal]

DDR voltage control

[Normal]

: Move

Enter: Select

+/-/PU/PD: Value

F10: Save

ESC: Exit

F1: General Help

       F5: Previous Values

     F7: Optimized Defaults

Item Help

Menu Level