ASRock 990FX Extreme3 manual OC Tweaker Screen

3.3 OC Tweaker Screen

In the OC Tweaker screen, you can set up overclocking features.

OC Mode

Use this to select OC Mode. Configuration options: [Manual] and [CPU OC Mode]. The default value is [Manual].

CPU Configuration

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 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 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 the CPU Active Core Control feature. The configuration options depend on the CPU core you adopt. The default

value is [Disabled].

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