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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 the third-
party overclocking tools. Overclocking may affect your system 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.
ASRock UCC (Unlock CPU Core) feature simplifies AMD CPU activation. As
long as a simple switch of the UEFI option "ASRock UCC", you can unlock
the extra CPU core to enjoy an instant performance boost. When UCC
feature is enabled, the dual-core or triple-core CPU will boost to the quad-
core CPU, and some CPU, including quad-core CPU, can also increase L3
cache size up to 6MB, which means you can enjoy the upgrade CPU perfor-
mance with a better price. Please be noted that UCC feature is supported
with AM3/AM3+ CPU only, and in addition, not every AM3/AM3+ CPU can
support this function because some CPU's hidden core may be
malfunctioned.
2.
This motherboard supports Untied Overclocking Technology. Please read
"Untied Overclocking Technology" on page 39 for details.
3.
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 13 for proper
installation.
4.
Whether 1866/1800/1600MHz memory speed is supported depends
on the AM3/AM3+ CPU you adopt. If you want to adopt DDR3 1866/1800/
1600 memory module on this motherboard, please refer to the memory
support list on our website for the compatible memory modules.
ASRock website
5.
Due to the operating system limitation, the actual memory size may be
less than 4GB for the reservation for system usage under Windows
/ Vista
TM
/ XP. For Windows
limitation.
6.
The maximum shared memory size is defined by the chipset vendor
and is subject to change. Please check AMD website for the latest
information.
7.
For microphone input, this motherboard supports both stereo and mono
modes. For audio output, this motherboard supports 2-channel, 4-channel,
6-channel, and 8-channel modes. Please check the table on page 3 for
proper connection.
8 8 8 8 8
ASRock
http://www.asrock.com
®
OS with 64-bit CPU, there is no such
890GX Extreme4
Motherboard
®
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