ASRock Z77 Extreme11 manual CPU Configuration CPU Ratio, Host Clock Override Bclk, Spread Spectrum

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CPU Configuration

CPU Ratio

Use this to change the ratio value of this motherboard.

Host Clock Override (BCLK)

Use this to adjust the host clock (BCLK) frequency. The default value is [100.0].

Spread Spectrum

This should always be [Auto] for better system stability.

Intel SpeedStep Technology

Intel SpeedStep technology is Intel’s power saving technology. Processors can switch between multiple frequencies and voltage points to enable power saving. The default value is [Enabled]. Con- figuration options: [Enabled] and [Disabled]. If you install Windows® and want to enable this function, please set to [Enabled]. This item will be hidden if the current CPU does not support Intel SpeedStep technology.

Please note that enabling this function may reduce CPU voltage and lead to system stability or compatibility issues with some power supplies. Please set this item to [Disabled] if above issues occur.

Intel Turbo Boost Technology

Use this to enable or disable Intel Turbo Boost Mode Technology. Turbo Boost Mode allows processor cores to run faster than marked frequency in specific conditions. The default value is [Enabled].

Additional Turbo Voltage

Use this to add voltage when the CPU is in Turbo mode.

Long Duration Power Limit

Use this to configure long duration power limit in watts. The default value is [Auto].

Long Duration Maintained

Use this to configure time window which the long duration power is maintained. The default value is [Auto].

Short Duration Power Limit

Use this to configure short duration power limit in watts. The default value is [Auto].

Primary Plane Current Limit

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Image 67 Contents
Z77 Extreme11 Disclaimer Copyright NoticeContents Uefi Setup Utility Introduction Package ContentsSpecifications Audio GraphicsUSB Wireless LANConnector Rear Panel I/OMonitor Bios FeatureSupport CD HardwareASRock Extreme Tuning Utility Axtu Unique FeaturesCertifications ASRock Instant Flash ASRock Instant BootASRock XFast RAM ASRock APP ChargerASRock XFast USB ASRock XFast LANASRock X-FAN ASRock Crashless BiosLucid Virtu Universal MVP ASRock Easy RAID InstallerASRock Uefi System Browser ASRock Dehumidifier FunctionVertical Type a USB ASRock Fast BootASRock Restart to Uefi ASRock Good Night LEDIntel Motherboard LayoutZ77 Page LAN Port LED Indications I/O PanelTable for Audio Output Connection Pre-installation Precautions InstallationCover, please follow the steps below Installing the CPUPage Installing the CPU Fan and Heatsink Installing Memory Modules Dimm Expansion Slots PCI Express Slots Pcie Slot ConfigurationsInstalling an Expansion Card Installing Serial Sata / SATA2 / SATA3 Hard Disks SAS2/Serial ATA3 Connectors ATX Power Connector Power ConnectorsPled System Power LED Installing the System PanelPwrbtn Power Switch Reset Reset SwitchPin USB31112 See p.16, No Pin USB3910 Onboard Headers and ConnectorsFront Panel Audio Header Chassis, Power and SB Fan Connectors Serial Port Header Jumpers Setup WiFi + BT Module WiFi + BT Module and ASRock Wi-SB BoxASRock Wi-SB Box Installing the WiFi + BT Module and ASRock Wi-SB Box Page Using Ahci Mode Set Up Uefi Operating System SetupUsing Ahci Mode Set Up Uefi Use RAID Installation Guide to set the RAID configuration Utilities Menu Installing DriversRunning The Support CD Drivers MenuSmart Switches Code Description 14 Dr. DebugPage SLITM, 3-Way Slitm and Quad Slitm Operation Guide Installing Two SLITM-Ready Graphics CardsInstalling Three SLITM-Ready Graphics Cards ASRock 3-Way SLI Bridge Card For Slitm and Quad Slitm mode Driver Installation and SetupSelect Nvidia Control Panel tab For 3-Way Slitm mode Installing Two CrossFireXTM-Ready Graphics Cards CrossFire Bridge Installing Three CrossFireXTM-Ready Graphics Cards Installing Four CrossFireXTM-Ready Graphics Cards AMD Catalyst Control Center Surround Display Hot Plug and Hot Swap for Hard Disk Drives What is Hot Plug and Hot Swap?Hot Plug / Hot Swap Operation Guide Points for attention, before you process Hot Plug / Hot Swap Step How to Hot Plug / Hot Swap a HDDHow to Hot Unplug / Hot Swap a HDD Dual LAN and Teaming Operation Guide Uefi Menu Bar IntroductionNavigation Keys Active Page on Entry Main ScreenAdvanced Turbo Load Optimized CPU OC SettingLoad Optimized GPU OC Setting OC Tweaker ScreenHost Clock Override Bclk CPU Configuration CPU RatioLong Duration Power Limit Short Duration Power LimitGT OverClocking Support Dram Timing Configuration Load XMP SettingDram Configuration Dram tCL Secondary Plane Current LimitDram tWR Command Rate CRDram tRP Dram tRASTRRDR TRWDRDDTRWSR TRRDDPower Down Mode Dram Clock DelayMRC Fast Boot Dimm Exit ModeVccsa Voltage VTT VoltagePCH Voltage CPU PLL VoltageAdvanced Screen CPU Configuration Hardware Prefetcher CPU Thermal ThrottlingNo-Execute Memory Protection Intel Virtualization TechnologyNorth Bridge Configuration South Bridge Configuration Onboard Debug Port LED Good Night LEDStorage Configuration Active Page Threshold Support IntelR Rapid Start TechnologyIntelR Rapid Start Technology Entry AfterIntelR Smart Connect Technology IntelR Smart Connect TechnologyInfrared Port Super IO ConfigurationSerial Port Serial Port AddressAcpi Configuration USB Mouse Power On Legacy USB Support USB ConfigurationUSB 2.0 Controller USB 3.0 ControllerOMG Online Management Guard Easy RAID InstallerTool System BrowserInternet Flash Network ConfigurationDehumidifier CPU Fan Setting User DefaultsHardware Health Event Monitoring Screen Over Temperature Protection Setup Prompt Timeout Boot ScreenFast Boot Boot From Onboard LANAddOn ROM Display Boot Failure GuardBoot Failure Guard Count Full Screen LogoSecurity Screen Secure BootExit Screen