ASROCK 870 EXTREME User Manual page 42

ASRock UCC
ASRock UCC (Unlock CPU Core) feature simplifies AMD CPU activation. As
long as a simple switch of the BIOS 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
performance with a better price. Please be noted that UCC feature is sup-
ported with AM3 CPU only, and in addition, not every 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 configura-
tion options depend on the CPU core you adopt. The default value is [All
Cores].
Processor Maximum Frequency
It will display Processor Maximum Frequency for reference.
North Bridge Maximum Frequency
It will display North Bridge Maximum Frequency for reference.
Processor Maximum Voltage
It will display Processor Maximum Voltage for reference.
Multiplier/Voltage Change
This item is set to [Auto] by default. If it is set to [Manual], you may adjust the
value of Processor Frequency and Processor Voltage. However, it is
recommended to keep the default value for system stability.
BIOS SETUP UTILITY
Main OC Tweaker Advanced
EZ Overclocking
Load Optimized CPU OC Setting
CPU Configuration
Overclock Mode
CPU Frequency (MHZ)
PCIE Frequency (MHz)
Spread Spectrum
Boot Failure Guard
Boot Failure Guard Count
ASRock UCC
CPU Active Core Control
Processor Maximum Frequency
North Bridge Maximum Frequency
Processor Maximum Voltage
Multiplier/Voltage Change
v02.54 (C) Copyright 1985-2005, American Megatrends, Inc.
CPU Frequency Multiplier
For safety and system stability, it is not recommended to adjust the value of
this item.
CPU Voltage
It allows you to adjust the value of CPU voltage. However, for safety and
system stability, it is not recommended to adjust the value of this item.
H/W Monitor Boot Security
Overclocking may cause
damage to your CPU and
[Press Enter]
motherboard.
It should be done at
your own risk and
expense.
[Auto]
[200]
[100]
[Auto]
[Enabled]
[3]
Select Screen
[Disabled]
Select Item
[All Cores]
Enter Go to Sub Screen
x31.5 6300 MHZ F1 General Help
x31.0 6200 MHZ
F9 Load Defaults
1.5500 V
F10 Save and Exit
[Manual]
ESC Exit
4 2 4 2 4 2 4 2 4 2
Exit