Figure 19. adjust motherboard settings (ntune), System clocks – XFX 650I User Manual
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Installing and Configuring the XFX nForce 650i Ultra Motherboard
 
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Figure 19. Adjust Motherboard Settings (nTune)
CAUTION:
Increasing the voltage or the clock speed of a component may
void its warranty due to exceeding recommended specifications. NVIDIA 
and the board manufacturer are not responsible for damage that may occur 
when component tolerances are exceeded. 
System Clocks
This section of the Adjust Motherboard Settings allows you to adjust the 
reference clocks for the FSB, the SPP PCI Express, and the MCP PCI Express. 
Note that as you change the 
slider for the FSB reference 
clock, the CPU core frequency, 
the FSB Frequency and the 
memory bus frequency are 
dynamically changed. 
