GIGABYTE AMD Socket 754 Processor Motherboard GA-K8NE-RH - Manual (Page 45)

BIOS Setup - 45 -
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Write-to-Read Delay (Twtr)
1 bus clock Set Write-to-Read Delay to 1 bus clock.
2 bus clock Set Write-to-Read Delay to 2 bus clock. (Default value)
Refresh Rate (Tref)
Set the Refresh Rate.
Read Preamble value
2~9.5ns Set the Read Preamble value. (Default value: 5.5ns)
Async Latency value
2~11ns Set 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.
Hammer Vid Control
Supports adjustable Hammer Vide from 0.825V to 1.550V. (Default value: StartUp)
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.
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.