Colorful Graphics Card User’s Manual
4
10.
VVC and UVC (Optional)
VVC (VRAM Voltage-Control) and UVC (VPU Voltage-Control) switches are Colorful particular
high-light for enhancing overclocking capability; you can find them usually on the high-end
graphics card.
The VVC and UVC are used for adjusting the memory voltage and core voltage. When slide to the
right-side, the voltage will be added, and the overclocking ability will be improved.
11.
Dual BIOS
(Optional)
The overcloking button is on the bracket of the graphics card. It is very convenient, users needn’t
use a lot of softwares to test or adjust the clock when they play a game that without good
performance, but just need press the button.
VRAM
Voltage-
Control
VPU
Voltage-
Control
Caution: The system might come to unstable when overclocking, so basic users please keep
the default clock and voltage.
Turbo- The VPU
and memory work
at high clock.
Normal- The VPU
and memory work
at low clock
