ASRock H81M-HG4 R4.0 User Manual - Page 9

English, Feature, Hardware, Monitor, Certifica, tions

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Page 9 highlights

• 1 x Front Panel Audio Connector • 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection) BIOS Feature • AMI UEFI Legal BIOS with multilingual GUI support • ACPI 1.1 Compliant wake up events • SMBIOS 2.3.1 support • CPU, DRAM Voltage multi-adjustment Hardware Monitor • CPU/Chassis temperature sensing • CPU/Chassis Tachometer • CPU Quiet Fan (Auto adjust chassis fan speed by CPU tem- perature) • CPU/Chassis Fan multi-speed control • CASE OPEN detection • Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore OS • Microsoft® Windows® 10 32-bit / 10 64-bit / 8.1 32-bit / 8.1 64- bit / 8 32-bit / 8 64-bit / 7 32-bit / 7 64-bit Certifications • FCC, CE • ErP/EuP Ready (ErP/EuP ready power supply is required) * For detailed product information, please visit our website: http://www.asrock.com Please realize that there is a certain risk involved with overclocking, including adjusting the setting in the BIOS, applying Untied Overclocking Technology, or using thirdparty overclocking tools. Overclocking may affect your system's stability, or even cause damage to the components and devices of your system. It should be done at your own risk and expense. We are not responsible for possible damage caused by overclocking. English Due to limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows® 32-bit operating systems. Windows® 64-bit operating systems do not have such limitations. You can use ASRock XFast RAM to utilize the memory that Windows® cannot use. 4

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4
English
•
1 x Front Panel Audio Connector
•
2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD
Protection)
BIOS
Feature
•
AMI UEFI Legal BIOS with multilingual GUI support
•
ACPI 1.1 Compliant wake up events
•
SMBIOS 2.3.1 support
•
CPU, DRAM Voltage multi-adjustment
Hardware
Monitor
•
CPU/Chassis temperature sensing
•
CPU/Chassis Tachometer
•
CPU Quiet Fan (Auto adjust chassis fan speed by CPU tem-
perature)
•
CPU/Chassis Fan multi-speed control
•
CASE OPEN detection
•
Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore
OS
•
Microsoſt® Windows® 10 32-bit / 10 64-bit / 8.1 32-bit / 8.1 64-
bit / 8 32-bit / 8 64-bit / 7 32-bit / 7 64-bit
Certifica-
tions
•
FCC, CE
•
ErP/EuP Ready (ErP/EuP ready power supply is required)
Please realize that there is a certain risk involved with overclocking, including adjust-
ing the setting in the BIOS, applying Untied Overclocking Technology, or using third-
party overclocking tools. Overclocking may affect your system’s stability, or even cause
damage to the components and devices of your system. It should be done at your own
risk and expense. We are not responsible for possible damage caused by overclocking.
* For detailed product information, please visit our website:
Due to limitation, the actual memory size may be less than 4GB for the reservation
for system usage under Windows® 32-bit operating systems. Windows® 64-bit operat-
ing systems do not have such limitations. You can use ASRock XFast RAM to utilize
the memory that Windows® cannot use.