Installing and Configuring the NVIDIA nForce 650i Ultra Motherboard

44
System Clocks

Select System Clocks from the Advanced Chipset Features menu and

press Enter to display the System Clocks menu. From this menu,

you are able to specify frequency settings, HT multipliers, and

Spread Spectrum settings. Note that in Figure 9, all of the options

are listed. On the actual BIOS screen, you will need to scroll down

to see all the options.

Figure 9. System Clocks Menu

Note: Note that all data in white is for information only, data in yellow is changeable,
data in blue is non-changeable, and data in a red box is highlighted for
selection.

:Move Enter:Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help
F
5: Previous Values F7:Defaults
Parameters Settings Current Valce
**Frequency Settings**
CPU Freq, MHz 2933.3 2933.3
FSB Reference Clock, MHz 1066.7 1066.7
CPU Multiplier [11 X] 11X
PCIe x16_1, MHz [Auto] 100
PCIe x16_3, MHz [Auto] 100
PCIe x16_2, MHz [Auto] 100
SPP<->MCP Ref Clock, MHz [Auto] 100
**HT Multiplier**
nForce SPP --> nForce MCP [5 x]
nForce SPP <-- nForce MCP [5 x]
**Spread Spectrum**
CPU Spread Spectrum [UP Spread]
HT Spread Spectrum Disabled
PCIe Spread Spectrum(SPP) [Auto]
PCIe Spread Spectrum(MCP) Disabled
SATA Spread Spectrum Disabled
Item Help
Main Level `
CPU frequency
multiplier.
CPU core clock
= FSB Ref Clock/4 *
CPU Multiplier
d
P
hoenix
–
AwardBIOS CMOS Setup Utility
System Clocks