ASRock H87M manual Dram Reference Clock, Dram Frequency, Dram Configuration Dram Tweaker

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H87M

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 Copyright Notice DisclaimerContents Uefi Setup Utility Exit Screen Package Contents IntroductionSpecifications CPULAN Bios Certifica Unique Features ASRock Crashless Bios ASRock Easy RAID InstallerASRock XFast RAM ASRock OMG Online Management GuardASRock Fast Boot ASRock Interactive UefiASRock Restart to Uefi ASRock On/Off Play TechnologyASRock Home Cloud ASRock FAN-Tastic TuningASRock Easy Driver Installer Motherboard Layout 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 English PCIe Slot Configurations Expansion Slots PCI and PCI Express SlotsJumpers Setup CLRCMOS1Onboard Headers and Connectors Pwrbtn Power SwitchHeader can support two ports Chassis Speaker Header Pin SPEAKER1 See p.10, No Pin TPM Header This connector supports Pin TPMS1 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 Qualcomm Atheros Security Wake On Internet Technology Configuring and Using SunloginInstalling Sunlogin remote client English Installing Sunlogin control client Using Remote Wakeup English Using Remote Control English Intel Extreme Tuning Utility Ixtu UI OverviewManual Tuning System InformationStress Test BenchmarkingInstalling Start8 Configuring Start8Start8 StyleConfigure ControlDesktop AboutIntroduction Uefi Menu BarNavigation Keys END Uefi Guide Main Screen Active 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 Dram Timing Configuration Load XMP SettingDram Configuration Dram Tweaker RAS# to CAS# Delay tRCDDram Reference Clock Dram FrequencyCommand Rate CR Write Recovery Time tWRRAS to RAS Delay tRRD Write to Read Delay tWTRTCKE TRDRDTRDRDDR TRDRDDDCommand Tri State MRC Fast BootFivr Configuration Fivr Switch Frequency Signature Fivr Switch Frequency OffsetCPU Voltage Mode CPU Integrated VR FaultsCPU Integrated VR Efficiency Mode CPU Override VoltagePCH 1.5V Voltage Voltage Configuration Dram VoltagePCH 1.05V Voltage Advanced 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 ControllersIndicators of reliability Intel Rapid Start Technology Intel Smart Connect Technology Super IO Configuration Acpi Configuration USB Mouse Power On RTC Alarm Power OnUSB Keyboard/Remote Power On USB Configuration USB ControllerUSB 3.0 Controller Legacy USB SupportTrusted Computing Security Device SupportTools Network Configuration Internet SettingInternet Flash Uefi Download ServerDehumidifier CPU Fan Setting Save User DefaultLoad User Default Dehumidifier PeriodHardware Health Event Monitoring Screen Boot 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
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