Oc Tweaker Screen - ASROCK Fatal1ty 990FX Professional Series User Manual

3.3 OC Tweaker Screen

In the OC Tweaker screen, you can set up overclocking features.
Turbo Mode
You can use this option to increase your system performance.
Confi guration options: [System Performance Increases 50%] and [System
Performance Increases 60%].
CPU Confi guration
Overclock Mode
Use this to select Overclock Mode. Configuration options: [Auto] and
[Manual]. The default value is [Auto].
Spread Spectrum
This item should always be [Auto] for better system stability.
ASRock UCC
ASRock UCC (Unlock CPU Core) feature simplifi es 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 in-
crease L3 cache size up to 6MB, which means you can enjoy the upgrade
CPU performance 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.
CPU Active Core Control
This allows you to adjust CPU Active Core Control feature. The confi gura-
tion options depend on the CPU core you adopt. The default value is [Dis-
abled].
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