Nvidia NFORCE 780I SLI - Manual (Page 52)

780i 3-Way SLI Motherboard
NVIDIA Corporation
42 October 17, 2007 | DU-03597-001_v01
Frequency Settings
q CPU Freq, MHz
This value is set by the CPU Multiplier (value cannot be changed by the user).
q FSB Reference Clock. MHz
This value is set by the system (value cannot be changed by the user). To
change the SLI-Ready memory, FSB memory, and memory timing, go to the
FSB & Memory screen.
q CPU Multiplier
This value changes the CPU Frequency value depending on the value you
choose. Use the Page Up and Page Down keys to scroll through the options.
The options are from 6 X through 60 X.
q PCIe x 16_1, MHz
Use the Page Up and Page Down keys to scroll through the frequency
options for the PCI Express Bus, Slot 1 (the black slot closest to the CPU).
Note that as you go higher in value,
PCIe Spread Spectrum(SPP)
is
disabled and cannot be changed from this status.
q PCIe x 16_3, MHz
Use the Page Up and Page Down keys to scroll through the frequency
options for the PCI Express Bus, Slot 3 (the blue slot in the middle).
q PCIe x 16_2, MHz
Use the Page Up and Page Down keys to scroll through the frequency
options for the PCI Express Bus, Slot 3 (the black slot farthest from the
CPU).
q SPP< — >MCP Ref Clock, MHz
Use the Page Up and Page Down keys to scroll through the frequency
options for the reference clock between the SPP chip and the MCP chip.