ASRock B85 Pro4 Long Duration Power Limit, Long Duration Maintained, Short Duration Power Limit

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B85 Pro4

Long Duration Power Limit

Configure Package Power Limit 1 in watts. When the limit is exceeded, the CPU ratio will be lowered after a period of time. A lower limit can protect the CPU and save power, while a higher limit may improve performance.

Long Duration Maintained

Configure the period of time until the CPU ratio is lowered when the Long

Duration Power Limit is exceeded.

Short Duration Power Limit

Configure Package Power Limit 2 in watts. When the limit is exceeded, the CPU ratio will be lowered immediately. A lower limit can protect the CPU and save power, while a higher limit may improve performance.

Primary Plane Current Limit

Configure the current limit of the CPU under Turbo Mode in ampere. A lower limit can protect the CPU and save power, while a higher limit may improve performance.

GT Frequency

Configure the frequency of the integrated GPU.

GT Voltage Mode

Auto: For optimized settings.

Adaptive: Add voltage to the integrated GPU when the system is under heavy load.

Override: The voltage is fixed.

GT Adaptive Voltage

Configure the fixed voltage added to the integrated GPU.

GT Voltage Offset

Configure the voltage added to the integrated GPU when the system is under heavy load.

English

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Page Copyright Notice DisclaimerContents Uefi Setup Utility Page Package Contents IntroductionSpecifications CPULAN Bios Hardware Unique Features ASRock Crashless Bios ASRock Easy Driver InstallerASRock XFast RAM ASRock OMG Online Management GuardASRock Fast Boot ASRock Interactive UefiASRock Restart to Uefi ASRock On/Off Play TechnologyASRock FAN-Tastic Tuning Intel No. Description I/O Panel Activity / Link LED Status Description Installation Installing the CPU English English Installing the CPU Fan and Heatsink Installing Memory Modules Dimm Dual Channel Memory ConfigurationEnglish PCIe Slot Configurations Expansion Slots PCI and PCI Express SlotsJumpers Setup CLRCMOS1Onboard Headers and Connectors Pwrbtn Power SwitchPin PLED1 English ATX Power Connector Pin ATXPWR1 See p.10, No TPM Header Pin TPMS1 See p.10, No Installing Two CrossFireXTM-Ready Graphics Cards CrossFireXTM and Quad CrossFireXTM Operation GuideEnglish Driver Installation and Setup Installing Drivers Running The Support CDDrivers Menu Utilities MenuTuning Installing A-TuningUsing A-Tuning Operation ModeTools XFast RAMOC Tweaker System InfoTech Service Intel Rapid Start Technology System RequirementsSetup Guide Configuring Rapid StartDouble-click the Intel Rapid Start Technology Manager icon Using Rapid Start English Intel Smart Connect Technology Installing ASRock Smart Connect Utility Click Apply to enable Smart Connect Using Smart Connect English Creating a Mesh Configuring and Using MeshCentralIntel Remote Wake Technology Downloading and Installing Mesh Agent Click Install / Update Click on Power Actions Waking up a PC using mobile device Using Remote Wakeup Configuring and Using SplashtopSetup Guide Using Remote Control Accessing Data Playing Video Intel Extreme Tuning Utility Ixtu UI OverviewManual Tuning System InformationStress Test BenchmarkingInstalling Start8 Configuring Start8Start8 StyleConfigure ControlDesktop About Introduction Uefi Menu BarNavigation Keys ENDUefi Guide Main ScreenActive Page on Entry CPU Configuration CPU Ratio OC Tweaker ScreenIntel SpeedStep Technology Intel Turbo Boost TechnologyLong Duration Power Limit Short Duration Power LimitGT Voltage Mode Long Duration MaintainedDram Timing Configuration Load XMP Setting Dram Configuration Dram TweakerDram Reference Clock Dram FrequencyRefresh Cycle Time tRFC CAS Write Latency tCWL TREFITCKE TRDRDCommand Tri State MRC Fast BootTRDWRDR TRDWRDDFivr Configuration Fivr Switch Frequency Signature Fivr Switch Frequency OffsetCPU Integrated VR Faults CPU Integrated VR Efficiency ModeVoltage Configuration CPU Input Voltage CPU Load-Line CalibrationDram Voltage PCH 1.05V VoltageAdvanced Screen CPU Configuration Package C State Support CPU Thermal ThrottlingNo-Execute Memory Protection Intel Virtualization TechnologyChipset Configuration Restore on AC/Power Loss Render StandbyOnboard HD Audio Front PanelStorage Configuration Sata Mode SelectionSata Aggressive Link Power Management Sata ControllersIntel Rapid Start Technology Intel Smart Connect Technology Super IO Configuration Serial PortSerial Port Address Infrared PortAcpi Configuration Ring-In Power On RTC Alarm Power OnUSB Keyboard/Remote Power On USB Mouse Power OnUSB Configuration USB ControllerUSB 3.0 Controller Legacy USB SupportTools Network Configuration Internet SettingUefi Download Server Dehumidifier FunctionLoad User Default Dehumidifier CPU Fan SettingSave User Default CPU Fan 1 & 2 Setting Chassis Fan 1 SettingChassis Fan 2 Setting Over Temperature ProtectionBoot Screen Fast BootBoot From Onboard LAN Setup Prompt TimeoutBoot Failure Guard Boot Failure Guard CountFull Screen Logo AddOn ROM DisplayLaunch Video OpROM Policy Launch PXE OpROM PolicyLaunch Storage OpROM Policy Supervisor Password User PasswordSecure Boot Security ScreenExit Screen Contact Information