chiliGREEN MS1733 - Manual (Page 92)

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Advanced Menu
Š Intel(R) SpeedStep(tm) tech.
This item allows you to enable or disable Intel SpeedStep technology.
When set to Disabled, the system always operates in a conservative
power mode (the processor works at FSB400-600MHz or
FSB533-800MHz). If you want optimize the processor, set this item to
Enabled, so that the processor’s speed will be controlled by the use of your
operating system and applications. Setting options: Enabled, and
Disabled.
Š AHCI Mode (Advanced Host Controller Interface)
Use this item to enable or disable the AHCI Mode. Setting options:
Disabled and Enabled. The default setting is Enabled.
Š PCI Latency Timer
This item controls how long each PCI device can hold the bus before
another takes over. When set to higher values, every PCI device can
conduct transactions for a longer time and thus improve the effective PCI
bandwidth.
For better PCI performance, you should set the item to higher values.
Setting options: 32, 64, 96, 128, 160, 192, 224, and 248.