Gigabyte GA-946GZ-DS3 User Manual page 45

Intel coretm 2 extreme quad-core / coretm 2 quad /intel coretm 2 extreme dual-core / coretm 2 duo / intel pentium processor extreme edition / intel pentium d / pentium 4 lga775 processor motherboard
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PCI Express Frequency (Mhz)
Auto
Set PCI Express frequency automatically. (Default value)
90~150
Set PCI Express frequency from 90 MHz to 150 MHz.
C.I.A.2
C.I.A.2 (CPU Intelligent Acelerator 2) is designed to detect CPU loading during software program
executing, and automatically adjust CPU computing power to maximize system performance.
Disabled
Disable this function. (Default value)
Cruise
Set C.I.A.2 to Cruise. (Automatically increase CPU frequency(5%,7%) by
CPU loading.
Sports
Set C.I.A.2 to Sports. (Automatically increase CPU frequency(7%,9%) by
CPU loading.
Racing
Set C.I.A.2 to Racing. (Automatically increase CPU frequency(9%,11%) by
CPU loading.
Turbo
Set C.I.A.2 to Turbo. (Automatically increase CPU frequency(15%,17%) by
CPU loading.
Full Thrust
Set C.I.A.2 to Full Thrust. (Automatically increase CPU frequency(17%, 19%)
by CPU loading.
Warning: Stability is highly dependent on system components.
System Memory Multiplier
The adjustable range will vary based on the CPU FSB. Default value: Auto (set memory
frequency by DRAM SPD data). Wrong frequency settings may cause system unable to boot.
Clear CMOS to overcome wrong frequency issue.
Memory Frequency (Mhz)
The values depend on CPU Host Frequency (Mhz) and System Memory Multiplier setting.
DDR2 OverVoltage Control
Please note that by overclocking your system through the increase of the DDR2 voltage, damage
to the memory may occur.
Normal
Set DDR2 OverVoltage Control to Normal. (Default value)
+0.1V
Set DDR2 OverVoltage Control to +0.1V.
+0.2V
Set DDR2 OverVoltage Control to +0.2V.
+0.3V
Set DDR2 OverVoltage Control to +0.3V.
+0.4V
Set DDR2 OverVoltage Control to +0.4V.
+0.5V
Set DDR2 OverVoltage Control to +0.5V.
+0.6V
Set DDR2 OverVoltage Control to +0.6V.
+0.7V
Set DDR2 OverVoltage Control to +0.7V.
Incorrect using it may cause your system broken. For power End-User use only!
PCI-E OverVoltage Control
Normal
Set PCI-E OverVoltrage Control to Normal. (Default value)
+0.1V
Set PCI-E OverVoltrage Control to +0.1V.
+0.2V
Set PCI-E OverVoltrage Control to +0.2V.
+0.3V
Set PCI-E OverVoltrage Control to +0.3V.
Incorrect using it may cause your system broken. For power End-User use only!
- 45 -
BIOS Setup

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