ASRock H87M-ITX manual Load XMP Setting, Dram Reference Clock, Dram Frequency, CAS# Latency tCL

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H87M-ITX

Load XMP Setting

Load XMP settings to overclock the DDR3 memory and perform beyond standard specifications.

DRAM Reference Clock

Select Auto for optimized settings.

DRAM Frequency

If [Auto] is selected, the motherboard will detect the memory module(s) inserted and assign the appropriate frequency automatically.

DRAM Configuration

DRAM Tweaker

Fine tune the DRAM settings by leaving marks in checkboxes. Click OK to confirm and apply your new settings.

CAS# Latency (tCL)

The time between sending a column address to the memory and the beginning of the data in response.

RAS# to CAS# Delay (tRCD)

The number of clock cycles required between the opening of a row of memory and accessing columns within it.

English

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Contents Page Disclaimer Copyright NoticeContents Uefi Setup Utility Introduction Package ContentsCPU SpecificationsLAN Bios Certifica Unique Features ASRock OMG Online Management Guard ASRock Crashless BiosASRock Easy RAID Installer ASRock XFast RAMASRock Restart to Uefi ASRock Easy Driver InstallerASRock Fast Boot ASRock Interactive UefiASRock FAN-Tastic Tuning ATXPWR1 Motherboard LayoutNo. 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 English There is 1 PCI Express slot on this motherboard Expansion Slots PCI and PCI Express SlotsCLRCMOS1 Jumpers SetupPwrbtn Power Switch Onboard Headers and ConnectorsHeader can support two ports ATX Power Connector Pin ATXPWR1 See p.10, No Pin CI1 Utilities Menu Installing DriversRunning The Support CD Drivers MenuOperation Mode TuningInstalling A-Tuning Using A-TuningXFast RAM ToolsSystem Info OC TweakerTech Service System Requirements Intel Rapid Start TechnologyConfiguring Rapid Start Setup GuideDouble-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 Configuring and Using Sunlogin Installing Sunlogin remote clientQualcomm Atheros Security Wake On Internet Technology English Installing Sunlogin control client Using Remote Wakeup English Using Remote Control English UI Overview Intel Extreme Tuning Utility IxtuBenchmarking Manual TuningSystem Information Stress TestStyle Installing Start8Configuring Start8 Start8Control ConfigureAbout DesktopUefi Menu Bar IntroductionEND Navigation KeysMain Screen Active Page on EntryUefi Guide Intel Turbo Boost Technology CPU Configuration CPU RatioOC Tweaker Screen Intel SpeedStep TechnologyDram Timing Configuration Long Duration Power LimitShort Duration Power Limit GT Voltage ModeDram Reference Clock Load XMP SettingDram Configuration Dram Tweaker RAS# to CAS# Delay tRCDWrite to Read Delay tWTR Command Rate CRWrite Recovery Time tWR RAS to RAS Delay tRRDTRDRDDR TREFITCKE TRDRDFivr Switch Frequency Offset Command Tri StateMRC Fast Boot Fivr Configuration Fivr Switch Frequency SignatureCPU Cache Voltage Offset CPU Integrated VR FaultsCPU Integrated VR Efficiency Mode Voltage Configuration Dram VoltageAdvanced Screen CPU Configuration Hardware Prefetcher CPU Thermal ThrottlingNo-Execute Memory Protection Intel Virtualization TechnologyChipset Configuration Front Panel Restore on AC/Power LossRender Standby Onboard HD AudioSata Controllers Storage ConfigurationSata Mode Selection Sata Aggressive Link Power ManagementHard Disk S.M.A.R.T Intel Rapid Start Technology Intel Smart Connect Technology Acpi Configuration USB Mouse Power On USB Keyboard/Remote Power OnLegacy USB Support USB ConfigurationUSB Controller USB 3.0 ControllerSecurity Device Support Trusted ComputingTools Uefi Tech ServiceEasy RAID Installer Easy Driver InstallerInternet Flash Network ConfigurationInternet Setting Instant FlashDehumidifier Period Dehumidifier CPU Fan SettingSave User Default Load User DefaultHardware Health Event Monitoring Screen CPU Fan 1 SettingChassis Fan 1 Setting Case Open FeatureSetup Prompt Timeout Boot ScreenFast Boot Boot From Onboard LANAddOn ROM Display Boot Failure GuardBoot Failure Guard Count Full Screen LogoLaunch PXE OpROM Policy Launch Storage OpROM PolicyLaunch Video OpROM Policy Security Screen Supervisor PasswordUser Password Secure BootExit Screen Contact Information