ASRock Z75 Pro3 manual OC Tweaker Screen

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3.3 OC Tweaker Screen

In the OC Tweaker screen, you can set up overclocking features.

Advanced Turbo 30

You can use this option to increase your system performance. This option appears only when your CPU supports this function.

Load Optimized CPU OC Setting

You can use this option to load optimized CPU overclocking setting. Please note that overclocing may cause damage to your CPU and mother- board. It should be done at your own risk and expense.

Load Optimized GPU OC Setting

You can use this option to load optimized GPU overclocking setting. Please note that overclocing may cause damage to your GPU and moth- erboard. It should be done at your own risk and expense.

CPU Configuration

CPU Turbo Ratio

Use this item 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 [Auto].

Spread Spectrum

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

Intel SpeedStep Technology

Intel SpeedStep technology is Intel’s new power saving technology. Pro- cessors can switch between multiple frequencies and voltage points to en- able power saving. The default value is [Enabled]. Configuration options: [Enabled] and [Disabled]. If you install Windows® VistaTM / 7 and want to enable this function, please set this item to [Enabled]. This item will be hid- den if the current CPU does not support Intel SpeedStep technology.

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Contents Z75 Pro3 Disclaimer Copyright NoticeContents Uefi Setup Utility Introduction Package ContentsSpecifications Audio ConnectorRear Panel I/O USB3.0Support CD Unique FeatureHardware MonitorCertifications Page Page Page Motherboard Layout I/O Panel LAN Port LED IndicationsTable for Audio Output Connection Page Screw Holes Pre-installation PrecautionsCPU Installation Page Installation of CPU Fan and Heatsink Dual Channel Memory Configuration Installation of Memory Modules DimmNotch break Break Installing a DimmExpansion Slots PCI and PCI Express Slots Installing an expansion cardCrossFireXTM and Quad CrossFireXTM Operation Guide Installing Two CrossFireXTM-Ready Graphics CardsCrossFire Bridge Driver Installation and Setup For Windows XP OSFor Windows 7 / VistaTM OS Page Dual Monitor Feature Dual Monitor and Surround Display FeaturesFor Windows XP / XP 64-bit OS Surround Display FeatureWhat is HDCP? For Windows 7 / 7 64-bit / VistaTM / VistaTM 64-bit OSHdcp Function CIR sensors in different angles ASRock Smart Remote Installation GuideDescription Jumpers SetupSerial ATA2 Connectors Onboard Headers and ConnectorsUSB 3.0 Header System Panel Header CPU Fan Connectors Please connect an ATX 12V power supply to this connector ATX 12V Power ConnectorSerial ATA3 SATA3 Hard Disks Installation Serial ATA Sata / Serial ATA2 SATA2 Hard Disks InstallationWhat is Hot Swap Function? What is Hot Plug Function?Hot Plug and Hot Swap Functions for Sata / SATA2 HDDs Hot Plug and Hot Swap Functions for SATA3 HDDsPoints of attention, before you process the Hot Plug How to Hot Plug a Sata / SATA2 / SATA3 HDD Driver Installation Guide Set up UefiUse RAID Installation Guide to set RAID configuration Install Windows XP / XP 64-bit OS on your system Installing Windows XP / XP 64-bit Without RAID FunctionsUefi Menu Bar IntroductionMain Screen Navigation KeysOC Tweaker Screen Short Duration Power Limit Long Duration Power LimitDram Timing Configuration Load XMP Setting Intel Turbo Boost TechnologyDram Timing Control Dram tCL Command Rate CRDram tRCD Dram tRPVoltage Configuration Power Saving Mode MRC Fast BootDram tRTP Dram tFAWUser Defaults CPU PLL VoltageVccsa Voltage Instant Flash Advanced ScreenCPU Configuration Intel Virtualization Technology No-Execute Memory ProtectionHardware Prefetcher Adjacent Cache Line PrefetchNorth Bridge Configuration South Bridge Configuration Sata Mode Selection Storage ConfigurationSata Aggressive Link Power Management Sata ControllersIntelR Rapid Start Technology IntelR Rapid Start TechnologyIntelR Smart Connect Technology IntelR Smart Connect TechnologySerial Port Super IO ConfigurationSerial Port Address Infrared PortAcpi Configuration USB Configuration Chassis Fan 1 Setting CPU Fan 1 & 2 SettingChassis Fan 2 Setting Over Temperature ProtectionBoot Screen Security Screen Exit Screen Software Support Installing OS on a HDD Larger Than 2TB in Ahci Mode Installing OS on a HDD Larger Than 2TB in RAID Mode Windows VistaTM 64-bit Page Windows 7 64-bit