Gigabyte GA-946GZ-DS3 Manual - Page 45
PCI Express Frequency Mhz, C.I.A.2, System Memory Multiplier, Memory Frequency Mhz, DDR2 OverVoltage
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English 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