ASRock 990FX Extreme9 manual CPU Active Core Control, AMD Turbo Core Technology, CPU Voltage

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CPU Active Core Control

This allows you to adjust CPU Active Core Control feature. The configura- tion options depend on the CPU core you adopt. The default value is [Dis- abled].

AMD Turbo Core Technology

This item appears only when the processor you adopt supports this fea- ture. Use this to select enable or disable AMD Turbo Core Technology. Configuration options: [Enabled] and [Disabled]. The default value is [Enabled].

AMD Application Power Management

Application Power Management (APM) ensures that average power con- sumption over a thermally significant time period remains at or below the TDP for the CPU mode being used. If [Enabled] is selected, the power consumption is reduced when overclocking.

Processor Maximum Frequency

It will display Processor Maximum Frequency for reference.

North Bridge Maximum Frequency

It will display North Bridge Maximum Frequency for reference.

Processor Maximum Voltage

It will display Processor Maximum Voltage for reference.

Multiplier/Voltage Change

This item is set to [Auto] by default. If it is set to [Manual], you may adjust the value of Processor Frequency and Processor Voltage. However, it is recommended to keep the default value for system stability.

CPU Frequency Multiplier

For safety and system stability, it is not recommended to adjust the value of this item.

CPU Voltage

It allows you to adjust the value of CPU voltage. However, for safety and system stability, it is not recommended to adjust the value of this item.

NB Frequency Multiplier

For safety and system stability, it is not recommended to adjust the value of this item.

CPU NB Voltage

It allows you to adjust the value of CPU NB voltage. However, for safety and system stability, it is not recommended to adjust the value of this item.

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Contents 990FX Extreme9 Copyright Notice DisclaimerContents Uefi Setup Utility Package Contents IntroductionSpecifications USB ConnectorRear Panel I/O Bios Feature Support CDHardware MonitorPage Unique Features ASRock Extreme Tuning Utility AxtuASRock Instant Boot ASRock Instant FlashASRock APP Charger ASRock XFast USBASRock XFast LAN ASRock XFast RAMASRock Crashless Bios ASRock Easy RAID InstallerASRock OMG Online Management Guard ASRock Internet FlashASRock Fast Boot ASRock X-BoostASRock Restart to Uefi Turbo 50 / Turbo 60 OverclockingMotherboard Layout SocketTable for Audio Output Connection I/O PanelLAN Port LED Indications Page Installation Pre-installation PrecautionsCPU Installation Installation of CPU Fan and HeatsinkInstallation of Memory Modules Dimm Dual Channel Memory ConfigurationsInstalling a Dimm Pcie Slots Pcie Slot ConfigurationsExpansion Slots PCI and PCI Express Slots Installing an expansion card SLITM, 3-Way Slitm and Quad Slitm Operation Guide RequirementsASRock SLIBridge2S Card Installing Three SLITM-Ready Graphics Cards Two GoldfingersDriver Installation and Setup For Windows XP / XP 64-bit OS For Slitm mode onlySelect Nvidia Control Panel tab Select Control Panel tabPage Page CrossFire Bridge Installing Three CrossFireXTM-Ready Graphics Cards For Windows XP OS For Windows 8 / 7 / VistaTM OSSurround Display Feature \ Surround Display InformationASRock Smart Remote Installation Guide Advanced Super IO Configuration CIR Controller EnabledCIR sensors in different angles Jumpers Setup Jumper SettingOnboard Headers and Connectors Serial ATA Sata Data CableUSB 3.0 Headers Besides four default USB System Panel Header CPU Fan Connectors ATX Power Connector ATX 12V Power ConnectorSerial port Header Installation Guide of Front USB 3.0 Panel Installation Guide of Rear USB 3.0 BracketSmart Switches 12 Dr. Debug Status Code DescriptionSerial ATA3 SATA3 Hard Disks Installation What is Hot Plug Function?What is Hot Swap Function? Hot Plug and Hot Swap Functions for SATA3 HDDsSATA3 HDD Hot Plug Feature and Operation Guide Points of attention, before you process the Hot PlugHow to Hot Plug a SATA3 HDD How to Hot Unplug a SATA3 HDDSet up Uefi Driver Installation GuideInstalling Windows XP / XP 64-bit With RAID Functions Use RAID Installation Guide to set RAID configuration Installing Windows XP / XP 64-bit Without RAID Functions Untied Overclocking Technology Introduction Uefi Menu BarNavigation Keys Main ScreenNavigation Keys + / Tab Enter Pgup Pgdn Home F10 F12OC Tweaker Screen AMD Application Power Management CPU Active Core ControlAMD Turbo Core Technology Processor Maximum FrequencyDram Timing Configuration Dram Frequency Power Down EnableHT Bus Speed HT Bus WidthVoltage Configuration CPU Load-line calibration Dram VoltageNB Voltage HT VoltageAdvanced Screen CPU Configuration North Bridge Configuration Primary Graphics AdapterSouth Bridge Configuration Storage Configuration ASMedia SATA3 Mode Sata Boot ROMSuper IO Configuration Serial PortSerial Port Address Infrared PortAcpi Configuration USB Mouse Power On USB Phy Power DownUSB Keyboard/Remote Power On USB Configuration USB 2.0 ControllerUSB 3.0 Controller Legacy USB SupportEasy RAID Installer Uefi Update Utility Instant FlashTool System BrowserNetwork Configuration Internet Setting Dehumidifier CPU Fan SettingInternet Flash Uefi Download ServerWould you like to save current setting user defaults? CPU Fan 1 & 2 Setting Chassis Fan 1 SettingChassis Fan 2 Setting Chassis Fan 3 SettingBoot Screen Fast BootBoot From Onboard LAN Setup Prompt TimeoutBoot Failure Guard Boot Failure Guard CountFull Screen Logo AddOn ROM DisplaySecure Boot Security ScreenLoad Uefi Defaults Exit ScreenSave Changes and Exit Discard Changes and ExitInstall Operating System Support CD InformationRunning The Support CD Drivers MenuInstalling OS on a HDD Larger Than 2TB