ASRock B85iCafe4 manual Dram Reference Clock, Dram Frequency, Dram Configuration Dram Tweaker

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B85iCafe4

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

English

accessing columns within it.

 

 

 

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Contents Page Disclaimer Copyright NoticeContents Page Introduction Package ContentsCPU SpecificationsLAN Bios Certifica Unique Features ASRock Internet Flash ASRock Crashless BiosASRock XFast RAM ASRock OMG Online Management GuardASRock On/Off Play Technology ASRock Fast BootASRock Interactive Uefi ASRock Restart to UefiASRock Easy Driver Installer ASRock FAN-Tastic TuningUSB2 Motherboard LayoutNo. Description I/O Panel Activity / Link LED Status Description Installation Installing the CPU English English Installing the CPU Fan and Heatsink Dual Channel Memory Configuration Installing Memory Modules DimmEnglish PCI slots Expansion Slots PCI and PCI Express SlotsCLRCMOS1 Jumpers SetupPwrbtn Power Switch Onboard Headers and ConnectorsHeader can support two ports Front Panel Audio Header Pin HDAUDIO1 See p.10, No ATX Power Connector Pin ATXPWR1 See p.10, No Print Port Header Pin LPT1 See p.10, No 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 GuideEnglish Using Rapid Start English Intel Smart Connect Technology Installing ASRock Smart Connect Utility Click Apply to enable Smart Connect Using Smart Connect English Style Installing Start8Configuring Start8 Start8Control ConfigureAbout DesktopUefi Menu Bar IntroductionEND Navigation KeysActive Page on Entry Main ScreenUefi Guide Intel Turbo Boost Technology CPU Configuration CPU RatioOC Tweaker Screen Intel SpeedStep TechnologyDram Timing Configuration Load XMP Setting Long Duration Power LimitShort Duration Power Limit GT Voltage ModeDram Frequency Dram Configuration Dram TweakerRAS# to CAS# Delay tRCD Dram Reference ClockWrite to Read Delay tWTR Command Rate CRWrite Recovery Time tWR RAS to RAS Delay tRRDTRDRDDD TCKETRDRD TRDRDDRFivr Switch Frequency Offset Command Tri StateMRC Fast Boot Fivr Configuration Fivr Switch Frequency SignatureCPU Override Voltage CPU Integrated VR FaultsCPU Integrated VR Efficiency Mode Voltage Configuration Dram VoltagePCH 1.05V Voltage Advanced Screen CPU Configuration Intel Virtualization Technology Package C State SupportCPU Thermal Throttling No-Execute Memory ProtectionChipset Configuration Front Panel Restore on AC/Power LossRender Standby Onboard HD AudioSata Controllers Storage ConfigurationSata Mode Selection Sata Aggressive Link Power ManagementIntel Rapid Start Technology Intel Smart Connect Technology Super IO Configuration Acpi Configuration USB Keyboard/Remote Power On RTC Alarm Power OnUSB Mouse Power On Legacy USB Support USB ConfigurationUSB Controller USB 3.0 ControllerTools Dehumidifier Function Network ConfigurationInternet Setting Uefi Download ServerSave User Default Dehumidifier CPU Fan SettingLoad User Default Over Temperature Protection CPU Fan 1 & 2 SettingChassis Fan 1 Setting Chassis Fan 2 SettingSetup Prompt Timeout Boot ScreenFast Boot Boot From Onboard LANAddOn ROM Display Boot Failure GuardBoot Failure Guard Count Full Screen LogoLaunch Storage OpROM Policy Launch PXE OpROM PolicyLaunch Video OpROM Policy Security Screen Supervisor PasswordUser Password Secure BootExit Screen Contact Information