ASRock FM2A55M-DGS R2.0 manual OC Tweaker Screen

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3.3 OC Tweaker Screen

In the OC Tweaker screen, you can set up overclocking features.

EZ OC Mode

You can use this option to adjust EZ overclocking setting. Please note that overclocking may cause damage to your components and motherboard. It should be done at your own risk and expense.

CPU Configuration

Overclock Mode

Use this to select Overclock Mode. Configuration options: [Auto] and [Manual]. The default value is [Auto].

APU/PCIE Frequency (MHz)

This item appears only when you set the item “Overclock Mode“ to [Manual]. The default value is [Disabled]. Please be noted that overclocking may reduce the D-Sub resolution and cause the display abnormal situation. It is recommended to use DVI or HDMI monitor to get better performance.

Spread Spectrum

This item should always be [Auto] for better system stability.

AMD Turbo Core Technology

This item appears only when the processor you adopt supports this fea- ture. Use this to select enable or disable AMD Turbo Core Technology. Configuration options: [Enabled] and [Disabled]. The default value is [Enabled].

AMD Application Power Management

Application Power Management (APM) ensures that average power con- sumption over a thermally significant time period remains at or below

the TDP for the CPU mode being used. If [Enabled] is selected, the power consumption is reduced when overclocking.

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Contents FM2A55M-DGS R2.0 Copyright Notice DisclaimerContents Uefi Setup utility Software SupportPackage Contents IntroductionSpecifications Connector Bios FeatureRear Panel I/O Support CDPage Unique Features ASRock Extreme Tuning Utility AxtuASRock Instant Boot ASRock Instant FlashASRock APP Charger ASRock XFast USBASRock XFast LAN ASRock XFast RAMASRock Crashless Bios ASRock Easy RAID InstallerASRock OMG Online Management Guard ASRock Internet FlashASRock Fast Boot ASRock Interactive UefiASRock X-Boost ASRock Restart to UefiMotherboard Layout I/O Panel LAN Port LED IndicationsInstallation Pre-installation PrecautionsCPU Installation Installation of CPU Fan and HeatsinkInstallation of Memory Modules Dimm Installing a DimmInstalling an expansion card Expansion Slots PCI and PCI Express SlotsPcie Slots AMD Dual Graphics Operation Guide Enjoy the benefit of AMD Dual GraphicsWhat does an AMD Dual Graphics system include? AMD Vision Engine Control Center Dual Monitor and Surround Display Features Dual Monitor FeatureSurround Display Feature What is HDCP? Hdcp FunctionJumpers Setup DescriptionOnboard Headers and Connectors Serial ATA2 ConnectorsFront Panel Audio Header System Panel Header ATX Power Connector Ground pinSerial ATA2 SATA2 Hard Disks Installation What is Hot Plug Function?What is Hot Swap Function? Hot Plug and Hot Swap Functions for SATA2 HDDsSATA2 HDD Hot Plug Feature and Operation Guide Points of attention, before you process the Hot PlugHow to Hot Plug a SATA2 HDD How to Hot Unplug a SATA2 HDDDriver Installation Guide Set up UefiUse RAID Installation Guide to set RAID configuration Page Introduction Uefi Menu BarNavigation Keys Main ScreenNavigation Keys + / Tab Enter Pgup Pgdn Home F10 F12OC Tweaker Screen Dram Timing Configuration Dram Frequency Processor Maximum FrequencyProcessor Maximum Voltage Multiplier/Voltage ChangePower Down Enable RAS# to CAS# Delay tRCDDram Timing Control Dram Slot Dram Timing ControlCommand Rate CR Write Recovery Time tWRRAS to RAS Delay tRRD Write to Read Delay tWTRAdvanced Screen CPU Configuration Core C6 ModeCool ‘n’ Quiet CPU Thermal ThrottleNorth Bridge Configuration South Bridge Configuration Onboard HD AudioFront Panel Onboard LANStorage Configuration Super IO Configuration Acpi Configuration USB Mouse Power On Acpi Hpet tableUSB Configuration USB 2.0 ControllerLegacy USB Support Tool Sound EffectSystem Browser OMGOnline Management GuardNetwork Configuration Internet Setting Dehumidifier CPU Fan SettingInternet Flash Uefi Download ServerHardware Health Event Monitoring Screen Boot Screen Fast BootBoot From Onboard LAN Setup Prompt TimeoutBoot Failure Guard Boot Failure Guard CountFull Screen Logo AddOn ROM DisplaySecure Boot Security ScreenLoad Uefi Defaults Exit ScreenSave Changes and Exit Discard Changes and ExitInstall Operating System Support CD InformationRunning The Support CD Drivers MenuInstalling OS on a HDD Larger Than 2TB Installing OS on a HDD Larger Than 2TB in RAID Mode Drv4E CtrlB5 LangengChoose Usable Physical Drive List to select Raid HDD Page Windows VistaTM 64-bit Page Windows 8 64-bit / 7 64-bit

FM2A55M-DGS R2.0 specifications

The ASRock FM2A55M-DGS R2.0 is a notable micro ATX motherboard designed to support AMD’s FM2 and FM2+ processors, providing robust performance for budget-conscious builders and gamers alike. With its combination of functionality and affordability, this motherboard caters to a wide range of uses, from everyday computing to casual gaming.

One of the standout features of the ASRock FM2A55M-DGS R2.0 is its support for APUs, specifically the AMD Radeon Graphics integrated into these processors. This integration allows users to experience decent graphics performance without needing a dedicated graphics card, making it an excellent choice for entry-level gaming and multimedia applications. The motherboard can support up to 32GB of DDR3 memory across its two DIMM slots, with speeds up to 2400 MHz, which enhances overall system responsiveness and multitasking capabilities.

The FM2A55M-DGS R2.0 is equipped with a variety of connectivity options, including USB 3.0 ports that ensure faster data transfer rates compared to their USB 2.0 counterparts. With SATA3 support, users can connect modern storage devices for improved read and write speeds, contributing to faster boot times and application loading. This motherboard also features integrated HD Audio, delivering immersive sound experiences ideal for gaming, music, and movies.

In terms of expansion capabilities, the ASRock FM2A55M-DGS R2.0 includes a PCIe x16 slot for a dedicated graphics card, as well as additional PCIe x1 slots for other expansion cards, enhancing its versatility. Furthermore, its user-friendly BIOS interface is designed for ease of navigation, enabling users to tweak settings with minimal hassle.

The ASRock FM2A55M-DGS R2.0 is designed with durability in mind, featuring solid capacitors that enhance the stability and longevity of the motherboard. Additionally, its fan headers and comprehensive cooling options help maintain optimal temperatures during high-performance tasks.

Overall, the ASRock FM2A55M-DGS R2.0 is a well-rounded motherboard that offers a balanced blend of performance, features, and affordability, making it an ideal choice for users looking to build a solid and reliable system. Whether for work or play, this motherboard stands out as a cost-effective solution in the competitive entry-level market.