The BIOS has the AI Tuning option which you could set to let the system auto o/c the system

The SPP<->MCP ref clk can be adjusted from 200MHz onwards. It is usually set to AUTO.

FSB which is in QDR, the values are actually multiplied by 4. Thus, if your CPU runs at 266MHz, it is 1066MHz (quad pumped). The range is up to 3000MHz which is in fact the FSB range is from 266 ~ 750MHz.

The Memory clk can be set from 400 ~ 2600MHz.

CPU Multiplier can be set from 6x ~ 50x

RAM timing adjustments. The familiar CAS Latency, tRCD, tRP, tRAS, cmd rate are the most commonly used items are all available for your tweaking.