ASRock H77 Pro4/MVP manual Dram tRP, Dram tRAS, Command Rate CR, Dram tWR, Dram tRFC, Dram tRRD

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

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)

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Contents H77 Pro4/MVP Disclaimer Copyright NoticeContents Uefi Setup Utility Introduction Package ContentsSpecifications Rear Panel I/O AudioUSB3.0 Support CD Unique FeatureMonitor HardwareCertifications Page Page Page Motherboard Layout LAN Port LED Indications I/O PanelTable 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 DimmInstalling a Dimm Expansion Slots PCI and PCI Express Slots Installing an expansion cardCrossFireXTM and Quad CrossFireXTM Operation Guide Installing Two CrossFireXTM-Ready Graphics CardsCrossFire Bridge For Windows XP OS Driver Installation and SetupFor Windows 7 / VistaTM OS Page Dual Monitor Feature Dual Monitor and Surround Display FeaturesFor Windows XP / XP 64-bit OS Surround Display FeatureFor Windows 7 / 7 64-bit / VistaTM / VistaTM 64-bit OS What is HDCP?Hdcp Function CIR sensors in different angles ASRock Smart Remote Installation GuideDescription Jumpers SetupOnboard Headers and Connectors USB 3.0 Header Besides two default USB System Panel Header Chassis Speaker Header Please connect the chassis ATX 12V Power Connector Please connect an ATX ATX Power ConnectorSerial port Header Serial 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 Set up Uefi Driver Installation GuideUse 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 FunctionsPage Uefi Menu Bar IntroductionMain Screen Navigation KeysNavigation Keys + / Tab Enter Pgup Pgdn Home F10 F12OC Tweaker Screen Dram Timing Configuration Load XMP Setting Short Duration Power LimitLong Duration Maintained Primary Plane Current LimitDram tRP Command Rate CRDram tRAS Dram tWRVoltage Configuration CPU Core Voltage MRC Fast BootUser Defaults CPU Load-Line CalibrationInstant Flash Advanced ScreenCPU Configuration Hardware Prefetcher Intel Virtualization TechnologyAdjacent Cache Line Prefetch North Bridge Configuration South Bridge Configuration IntelR Rapid Start Technology IntelR Rapid Start TechnologyIntelR Smart Connect Technology IntelR Smart Connect TechnologyStorage Configuration Page Serial Port Super IO ConfigurationSerial Port Address Infrared PortAcpi Configuration USB 2.0 Controller USB ConfigurationUSB 3.0 Controller Legacy USB SupportChassis 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
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H77 Pro4/MVP specifications

The ASRock H77 Pro4/MVP motherboard is designed to cater to users seeking a reliable and feature-rich platform for their Intel-based systems. Designed specifically for third-generation Intel Core processors, this motherboard leverages the Intel H77 chipset, enabling seamless performance for both casual users and gamers alike.

One of the most significant features of the ASRock H77 Pro4/MVP is its support for LGA 1155 socket processors. This compatibility ensures that users can take advantage of the powerful features offered by Intel’s Core i7, i5, and i3 CPUs, making it suitable for a variety of computing tasks from everyday tasks to demanding applications. The motherboard supports dual-channel DDR3 memory up to 32GB, with speeds of 2400/2200/2133/1866/1600/1333/1066 MHz, enhancing the overall performance and multitasking capabilities of the system.

Storage options on the ASRock H77 Pro4/MVP are extensive. It features four SATA3 (6Gb/s) ports and two SATA2 (3Gb/s) ports, enabling users to connect multiple hard drives and SSDs to accommodate their storage needs. With support for RAID 0, RAID 1, and RAID 10 configurations, users can enhance data redundancy and performance based on their requirements.

The motherboard is equipped with multiple USB connectivity options, including eight USB 3.0 ports and four USB 2.0 ports. This allows for extensive peripheral connectivity, such as external storage devices, printers, and more. Additionally, the onboard LAN powered by Realtek offers a stable Gigabit Ethernet connection for fast networking and internet access.

The ASRock H77 Pro4/MVP also stands out with its onboard graphics support via Intel HD Graphics. It features HDMI, DVI-D, and VGA outputs, allowing for versatile display options depending on the user's monitor setup. This ensures that even without a dedicated graphics card, users can still enjoy high-definition visuals.

For users concerned with system cooling and efficiency, the motherboard provides several fan headers and supports ASRock's Intelligent Energy Saver technology, which optimizes power consumption. The easy-to-navigate BIOS and user-friendly features enhance the overall user experience, making it easier to tweak settings for optimal performance.

In conclusion, the ASRock H77 Pro4/MVP motherboard is a balanced solution for those looking to build a capable Intel-based PC. It combines high performance, rich connectivity, and ample storage options, making it an excellent choice for everyday computing scenarios, gaming, and everything in between. Whether upgrading or building from scratch, users will find that this motherboard meets their needs with ease and reliability.