9
ASRock H77M-ITX Motherboard
English
WARNING
Please realize that there is a certain risk involved with overclocking, including
adjusting 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.
CAUTION!
1. About the settings of “Hyper Threading Technology”, please check page
43 of the “User Manual” in the support CD.
2. This motherboard supports Dual Channel Memory Technology. Before
you implement Dual Channel Memory Technology, make sure to read the
installation guide of memory modules on page 17 for proper installation.
3. Due to the operating system limitation, the actual memory size may be
less than 4GB for the reservation for system usage under Windows
®
7 /
Vista
TM
/ XP. For Windows
®
OS with 64-bit CPU, there is no such limita-
tion. You can use ASRock XFast RAM to utilize the memory that Win-
dows
®
cannot use.
4. To run the PCI Express in Gen 3 speed, please install an Ivy Bridge CPU.
If you install a Sandy Bridge CPU, the PCI Express will run only at PCI
Express Gen 2 speed.
5. The maximum shared memory size is defined by the chipset vendor and
is subject to change. Please check Intel
®
website for the latest informa-
tion.
6. You can choose to use two of the three monitors only. D-Sub, DVI-D and
HDMI monitors cannot be enabled at the same time. Besides, with the
DVI-to-HDMI adapter, the DVI-D port can support the same features as
HDMI port.
- CPU Fan Tachometer
- Chassis Fan Tachometer
- CPU/Chassis Quiet Fan (Allows Chassis Fan Speed Auto-
Adjust by CPU Temperature)
- CPU/Chassis Fan Multi-Speed Control
- Voltage Monitoring: +12V, +5V, +3.3V, CPU Vcore
OS
- Microsoft
®
Windows
®
7 / 7 64-bit / Vista
TM
/ Vista
TM
64-bit /
XP / XP 64-bit compliant (see
CAUTION 21)
Certifications
- FCC, CE, WHQL
- ErP/EuP Ready (ErP/EuP ready power supply is required)
(see
CAUTION 22)
* For detailed product information, please visit our website: http://www.asrock.com
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