User Manual
Page 8
...PCH 1.5V Voltage Multi-adjustment • CPU/Chassis temperature sensing • CPU/Chassis Tachometer • CPU Quiet Fan (Auto adjust chassis fan speed by overclocking. You can use . perature) • CPU/Chassis Fan multi-speed control • CASE OPEN detection • Voltage monitoring: +12V, +5V,.../EuP ready power supply is required) * For detailed product information, please visit our website: http://www.asrock.com Please realize that Windows® cannot use ASRock XFast RAM to the components and devices of your own risk and expense. BIOS Feature Hardware Monitor OS ...
...PCH 1.5V Voltage Multi-adjustment • CPU/Chassis temperature sensing • CPU/Chassis Tachometer • CPU Quiet Fan (Auto adjust chassis fan speed by overclocking. You can use . perature) • CPU/Chassis Fan multi-speed control • CASE OPEN detection • Voltage monitoring: +12V, +5V,.../EuP ready power supply is required) * For detailed product information, please visit our website: http://www.asrock.com Please realize that Windows® cannot use ASRock XFast RAM to the components and devices of your own risk and expense. BIOS Feature Hardware Monitor OS ...
User Manual
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OC Tweaker Conigurations for certain models. 25 English H81M-DG4 System Info View information about the system. *he System Browser tab may not appear for overclocking the system.
OC Tweaker Conigurations for certain models. 25 English H81M-DG4 System Info View information about the system. *he System Browser tab may not appear for overclocking the system.
User Manual
Page 46
... SETUP UTILITY by pressing the reset button on your system. Chapter 4 UEFI SETUP UTILITY 4.1 Introduction ASRock Interactive UEFI is constantly being updated, the following selections: Main For setting system time/date information OC Tweaker For overclocking conigurations Advanced For advanced system conigurations Tool Useful tools H/W Monitor Displays current hardware status Boot For...
... SETUP UTILITY by pressing the reset button on your system. Chapter 4 UEFI SETUP UTILITY 4.1 Introduction ASRock Interactive UEFI is constantly being updated, the following selections: Main For setting system time/date information OC Tweaker For overclocking conigurations Advanced For advanced system conigurations Tool Useful tools H/W Monitor Displays current hardware status Boot For...
User Manual
Page 49
Load Optimized GPU OC Setting Please note that overclocking may not exactly match what you can set up overclocking features. H81M-DG4 Because the UEFI sotware is constantly being updated, the following UEFI setup screens and descriptions are for reference purpose only, and ...expense. 45 English Non-Z OC Non-Z OC allows users with a K-Series Haswell processor to your CPU and motherboard. Please note that overclocking may cause damage to overclock their non Z87 chipset motherboards. 4.3 OC Tweaker Screen In the OC Tweaker screen, you see on your screen. Advanced Turbo Load ...
Load Optimized GPU OC Setting Please note that overclocking may not exactly match what you can set up overclocking features. H81M-DG4 Because the UEFI sotware is constantly being updated, the following UEFI setup screens and descriptions are for reference purpose only, and ...expense. 45 English Non-Z OC Non-Z OC allows users with a K-Series Haswell processor to your CPU and motherboard. Please note that overclocking may cause damage to overclock their non Z87 chipset motherboards. 4.3 OC Tweaker Screen In the OC Tweaker screen, you see on your screen. Advanced Turbo Load ...
User Manual
Page 50
... Limit Conigure Package Power Limit 1 in watts. CPU Cache Ratio he CPU speed is exceeded, the CPU ratio will be lowered immediately. Please note that overclocking may cause damage to perform the highest frequency on all CPU cores simultaneously. A lower limit can protect the CPU and save power, while a higher limit... better power saving and heat dissipation. Long Duration Maintained Conigure the period of time. Disable to switch between multiple frequencies and voltage points for better overclocking capabilities. When the limit is exceeded.
... Limit Conigure Package Power Limit 1 in watts. CPU Cache Ratio he CPU speed is exceeded, the CPU ratio will be lowered immediately. Please note that overclocking may cause damage to perform the highest frequency on all CPU cores simultaneously. A lower limit can protect the CPU and save power, while a higher limit... better power saving and heat dissipation. Long Duration Maintained Conigure the period of time. Disable to switch between multiple frequencies and voltage points for better overclocking capabilities. When the limit is exceeded.
User Manual
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H81M-DG4 Primary Plane Current Limit Conigure the current limit of the integrated GPU. GT Frequency Conigure the frequency of the CPU under Turbo Mode in ampere. ... load. A lower limit can protect the CPU and save power, while a higher limit may improve performance. GT Adaptive Voltage Conigure the ixed voltage added to overclock the DDR3 memory and perform beyond standard speciications. Adaptive: Add voltage to the integrated GPU when the system is ixed.
H81M-DG4 Primary Plane Current Limit Conigure the current limit of the integrated GPU. GT Frequency Conigure the frequency of the CPU under Turbo Mode in ampere. ... load. A lower limit can protect the CPU and save power, while a higher limit may improve performance. GT Adaptive Voltage Conigure the ixed voltage added to overclock the DDR3 memory and perform beyond standard speciications. Adaptive: Add voltage to the integrated GPU when the system is ixed.
User Manual
Page 55
.... Vcore Override Voltage Conigure the voltage added to skip DRAM memory training for the CPU Cache. Setting the voltage higher may increase system stability when overclocking. 51 English he default is under heavy load. CPU Cache Voltage Ofset Conigure the voltage for booting faster. DIMM Exit Mode Select Slow Exit to... reduce power consumption, or Fast Exit for DRAM power saving. FIVR Coniguration FIVR Switch Frequency Signature Select whether to change ODT (CHB) Auto/Manual settings. H81M-DG4 ODT WR (CHB) Conigure the memory on die termination resistors' WR for channel B.
.... Vcore Override Voltage Conigure the voltage added to skip DRAM memory training for the CPU Cache. Setting the voltage higher may increase system stability when overclocking. 51 English he default is under heavy load. CPU Cache Voltage Ofset Conigure the voltage for booting faster. DIMM Exit Mode Select Slow Exit to... reduce power consumption, or Fast Exit for DRAM power saving. FIVR Coniguration FIVR Switch Frequency Signature Select whether to change ODT (CHB) Auto/Manual settings. H81M-DG4 ODT WR (CHB) Conigure the memory on die termination resistors' WR for channel B.
User Manual
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CPU Digital IO Voltage Ofset CPU I /O Analog Voltage. Setting the voltage higher may increase system stability when overclocking. CPU Integrated VR Faults Disable FIVR Faults to raise the threshold to conigure DRAM Voltage. Voltage Coniguration DRAM ... over voltage protection for the System Agent. System Agent Voltage Ofset Conigure the voltage for better overclocking capabilities. CPU Integrated VR Eiciency Mode Enable FIVR Eiciency Management for better performance and overclocking capabilities. CPU Analog IO Voltage Ofset CPU I /O Digital Voltage. he default value is [Auto...
CPU Digital IO Voltage Ofset CPU I /O Analog Voltage. Setting the voltage higher may increase system stability when overclocking. CPU Integrated VR Faults Disable FIVR Faults to raise the threshold to conigure DRAM Voltage. Voltage Coniguration DRAM ... over voltage protection for the System Agent. System Agent Voltage Ofset Conigure the voltage for better overclocking capabilities. CPU Integrated VR Eiciency Mode Enable FIVR Eiciency Management for better performance and overclocking capabilities. CPU Analog IO Voltage Ofset CPU I /O Digital Voltage. he default value is [Auto...
Quick Installation Guide
Page 9
.../EuP ready power supply is required) * For detailed product information, please visit our website: http://www.asrock.com Please realize that Windows® cannot use ASRock XFast RAM to utilize the memory that there is a certain risk involved with Multilingual GUI support •...operating systems do not have such limitations. H81M-DG4 BIOS Feature Hardware Monitor OS Certiications • 32Mb AMI UEFI Legal BIOS with overclocking, including adjusting the setting in the BIOS, applying Untied Overclocking Technology, or using thirdparty overclocking tools. It should be less than 4GB...
.../EuP ready power supply is required) * For detailed product information, please visit our website: http://www.asrock.com Please realize that Windows® cannot use ASRock XFast RAM to utilize the memory that there is a certain risk involved with Multilingual GUI support •...operating systems do not have such limitations. H81M-DG4 BIOS Feature Hardware Monitor OS Certiications • 32Mb AMI UEFI Legal BIOS with overclocking, including adjusting the setting in the BIOS, applying Untied Overclocking Technology, or using thirdparty overclocking tools. It should be less than 4GB...