HT Multiplier or LDT Bus Frequency can be set from 1x to 5x. Setting it to 4x or 3x will help in overclocking the board as the HT will run within 1GHz HTT.

In the DRAM configuration page, you can adjust many of the settings available as shown above. Some of the common ones include CAS Lantency, trp, trcd, tras, trfc etc..

USB Memory allocate allows you to use your USB stick memory. This feature can be enabled for MS VISTA Ready Boost.

CPU Overclock freq. You can run your CPU FSB at 200~ 450MHz.