Gigabyte GA-K8NULTRA-SLI Refresh Rate Tref, Read Preamble value, Async Latency value, Pcie Clock

Refresh Rate (Tref)

Set the Refresh Rate.

Read Preamble value

2~9.5nsSet the Read Preamble value. (Default value: 7ns)

Async Latency value

2~9nsSet the Async Latency value (Default value: 7ns)

CPU Spread Spectrum

Disabled	Disable CPU Spread Spectrum.
Center Spread	Set CPU Spread Spectrum to Center Spread. (Default value)

PCIE Clock

100Mhz ~ 150Mhz Set PCI-E clock from 100Mhz to 150Mhz.

Robust Graphics Booster

Select the options can enhance the VGA graphics card bandwidth to get higher performance.

Auto	Set Robust Graphics Booster to Auto. (Default value)
Fast	Set Robust Graphics Booster to Fast.
Turbo	Set Robust Graphics Booster to Turbo.

CPU Voltage Control

Supports adjustable CPU Vcore from 0.800V to 1.750V. (Default value: Normal)

Normal CPU Vcore

Display your CPU Vcore voltage.

Chipset core PCI-E voltage

Normal	Set Chipset core PCI-E voltage as Chipset core PCI-E required.
	(Default value)
+0.1v	Increase Chipset core PCI-E voltage +0.1V.
+0.2v	Increase Chipset core PCI-E voltage +0.2V.
+0.3v	Increase Chipset core PCI-E voltage +0.3V.

HT-Link voltage control

Normal	Supply HT-Link voltage as HT-Link required. (Default value)
+0.1v	Increase HT-Link voltage +0.1V.
+0.2v	Increase HT-Link voltage +0.2V.
+0.3v	Increase HT-Link voltage +0.2V.

DDR voltage control

Normal	Supply DDR voltage as DDR required. (Default value)
+0.1v	Increase DDR voltage +0.1V.
+0.2v	Increase DDR voltage +0.2V.

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- 51 - BIOS Setup