Was reading the FAQ on creatives site and finally found what Spread Spectrum was in the bios.
Spread Spectrum Control:
This setting reduces Electro Magnetic Interference (EMI) by slightly modulating the master clock of your motherboard. Audio glitches might occur on some systems if this setting is enabled.
Spread Spectrum Control:
This setting reduces Electro Magnetic Interference (EMI) by slightly modulating the master clock of your motherboard. Audio glitches might occur on some systems if this setting is enabled.