ASRock B75 Pro3 Dram tRP, Dram tRAS, Command Rate CR, Dram tWR, Dram tRFC, Dram tRRD, Dram tWTR

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DRAM tRP

Use this item to change Row Precharge Time (tRP) Auto/Manual setting. The default is [Auto].

DRAM tRAS

Use this item to change RAS# Active Time (tRAS) Auto/Manual setting. The default is [Auto].

Command Rate (CR)

Use this item to change Command Rate (CR) Auto/Manual setting. The default is [Auto].

DRAM tWR

Use this item to change Write Recovery Time (tWR) Auto/Manual setting. The default is [Auto].

DRAM tRFC

Use this item to change Refresh Cyle Time (tRFC) Auto/Manual setting. The default is [Auto].

DRAM tRRD

Use this item to change RAS to RAS Delay (tRRD) Auto/Manual setting. The default is [Auto].

DRAM tWTR

Use this item to change Write to Read Delay (tWTR) Auto/Manual setting. The default is [Auto].

DRAM tRTP

Use this item to change Read to Precharge (tRTP) Auto/Manual setting. The default is [Auto].

DRAM tFAW

Use this item to change Four Activate Window (tFAW) Auto/Manual set- ting. The default is [Auto].

DRAM tCWL

Use this item to change CAS# Write Latency (tCWL) Auto/Manual setting. The default is [Auto].

ODT WR (CH A)

Use this item to change ODT WR (CH A) setting. The default is [Auto].

ODT WR (CH B)

Use this item to change ODT WR (CH B) setting. The default is [Auto].

ODT NOM (CH A)

Use this item to change ODT NOM (CH A) setting. The default is [Auto].

ODT NOM (CH B)

Use this item to change ODT NOM (CH B) setting. The default is [Auto].

MRC Fast Boot

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Contents B75 Pro3 Copyright Notice DisclaimerContents Uefi Setup Utility Software SupportPackage Contents IntroductionSpecifications Connector AudioRear Panel I/O USB3.0Unique Feature Support CDHardware Monitor CertificationsPage Page Page Motherboard Layout I/O Panel LAN Port LED IndicationsTable for Audio Output Connection Page Pre-installation Precautions Screw HolesCPU Installation Black line Installation of CPU Fan and Heatsink Installation of Memory Modules Dimm Dual Channel Memory ConfigurationInstalling a Dimm Installing an expansion card Expansion Slots PCI and PCI Express SlotsInstalling Two CrossFireXTM-Ready Graphics Cards CrossFireXTM and Quad CrossFireXTM Operation GuideCrossFire Bridge Driver Installation and Setup For Windows XP OSFor Windows 7 / VistaTM OS Page Dual Monitor and Surround Display Features Dual Monitor FeatureSurround Display Feature For Windows XP / XP 64-bit OSWhat is HDCP? For Windows 7 / 7 64-bit / VistaTM / VistaTM 64-bit OSHdcp Function ASRock Smart Remote Installation Guide CIR sensors in different anglesJumpers Setup DescriptionOnboard Headers and Connectors Serial ATA2 ConnectorsUSB 3.0 Header Besides two default USB System Panel Header Chassis Speaker Header Please connect the chassis ATX Power Connector Supply to this connectorHdmispdif Header Hdmispdif header, providing Serial ATA Sata / Serial ATA2 SATA2 Hard Disks Installation Serial ATA3 SATA3 Hard Disks InstallationWhat is Hot Plug Function? Hot Plug for Sata / SATA2 HDDsHot Plug for SATA3 HDDs Points of attention, before you process the Hot Plug How to Hot Plug a Sata / SATA2 / SATA3 HDD Driver Installation Guide Installing Windows XP / XP 64-bit Without RAID FunctionsInstall Windows XP / XP 64-bit OS on your system Page Uefi Menu Bar Navigation Keys Main ScreenNavigation Keys + / Tab Enter Pgup Pgdn Home F10 F12OC Tweaker Screen Short Duration Power Limit Dram Timing Configuration Load XMP SettingDram Configuration Dram tCL Primary Plane Current LimitCommand Rate CR MRC Fast BootDram tRP Dram tRASVoltage Configuration CPU Core Voltage Offset User DefaultsIgpu Voltage Offset Dram VoltageAdvanced Screen Instant FlashInternet Flash CPU Configuration Intel Virtualization Technology Hardware PrefetcherAdjacent Cache Line Prefetch North Bridge Configuration South Bridge Configuration Storage Configuration Uefi Bios IntelR Rapid Start Technology IntelR Rapid Start TechnologyEntry on S3 RTC Wake Entry AfterIntelR Smart Connect Technology IntelR Smart Connect TechnologySuper IO Configuration Serial PortSerial Port Address Infrared PortAcpi Configuration OMGOnline Management Guard USB Configuration USB 2.0 ControllerUSB 3.0 Controller Legacy USB SupportCPU Fan 1 & 2 Setting Chassis Fan 1 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