Nvidia NFORCE 680I - Manual (Page 51)

HT Multiplier
• nForce SPP — —> nForce MCP
Use the Page Up and Page Down keys to scroll through the HT multiplier options and
set the link speed from the SPP chip to the MCP chip. Values are [1 x] through [5 x].
• nForce MCP <— — nForce SPP
Use the Page Up and Page Down keys to scroll through the HT multiplier options and
set the link speed from the MCP chip to the SPP chip. Values are [1 x] through [5 x].
Spread Spectrum
• CPU Spread Spectrum
Use the Page Up and Page Down keys to scroll through the Spread Spectrum options
for the CPU. Option values are [Disabled], [UP Spread], and [Center Spread].
• HT Spread Spectrum
Disabled.
• PCIe Spread Spectrum (SPP)
Use the Page Up and Page Down keys to scroll through the Spread Spectrum options
for the SPP PCIe. Option values are [Disabled], [UP Spread], and [Center Spread].
This option reverts to Disabled and cannot be changed when the value for PCIe
x16_1 exceeds 100MHz.
• PCIe Spread Spectrum(MCP)
Disabled.
• SATA Spread Spectrum
Disabled.
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Configuring the BIOS