CPU Host Frequency can be set to 200-300MHz. There is also a Ratio which is the multiplier of the CPU that can be lowered if you are using a ES.

Using DDR2-533 Corsair Modules, we are presented with a selection of the DRAM Frequency type DDR2-533 or DDR2-400. If you use DDR modules, available selections will be DDR333 or DDR400. DRAM timings can be adjusted. VCCM, VDDQ can be set to high or auto for stability during overclock.

You can select SPD to configure the RAM or set it manually.

If you want to increase the freq of AGI-E, you can select various turbo modes of adjust the memory % and engine %.