ASRock P43 Pro/USB3 User Manual - Page 35

Please note that enabling this function may reduce CPU voltage and lead to system stability or compatibility issue with some power supplies. Please set this item to [Disable] if above issue occurs. Overclock Mode Use this to select Overclock Mode. Configuration options: [Auto], [Manual], [I.O.T.] and [Optimized]. The default value is [Auto]. If you select [Manual], Untied Overclocking function is enabled. Please refer to page 30 for the details of Untied Overclocking Technology. Therefore, you are allowed to adjust the Host frequency and PCIE frequency in the following two items. If you select [I.O.T.] (Intelligent Overclocking Technology), the system will automatically enable the overclocking function when your CPU is heavy loaded. CPU Frequency (MHz) Use this option to adjust CPU frequency. PCIE Frequency (MHz) Use this option to adjust PCIE frequency. Strap FSB to MCH Use this item to strap FSB to MCH. Configuration options: [Auto], [800], [1066], [1333] and [1600]. Voltage Settings BIOS SETUP UTILITY OC Tweaker Voltage Settings Vcore CPU Voltage DRAM Voltage GTLRef Voltage NB Voltage NB GTL Ref. Voltage SB Core Voltage SB 1.1V Voltage VTT Voltage PLL Voltage : 1.272 V [Auto] 1.771V 0.65Vtt 1.15V Normal Low 1.11V 1.21V 1.50V [Auto] [Auto] [Auto] [Auto] [Auto] [Auto] [Auto] [Auto] Options Auto Manual Overdrive Offset +F1 F9 F10 ESC Select Screen Select Item Change Option General Help Load Defaults Save and Exit Exit v02.54 (C) Copyright 1985-2005, American Megatrends, Inc. CPU Voltage Use this to select CPU Voltage. Configuration options: [Auto], [Manual] and [Overdrive Offset]. The default value is [Auto]. DRAM Voltage Use this to select DRAM Voltage. Configuration options: [Auto], [1.547V] to [2.429V]. The default value is [Auto]. 35