The form-factor for this platform will be extended BTX compliant chassis, which is smaller and quieter with standard fans and thermal module. In fact the chassis dimensions are in the first place determined by the power supply requirements and thermal module assembly (TMA) requirements. Depending on the component selection you can have two height options for the chassis. Take a look at this scheme to see what they are:
Here are a few picture of the displayed entertainment PC prototype:
Inside the prototype of the Entertainment PC
Tuner cards
Looks not bad at all, don?t you think so? Note that there is no additional vent holes on the front panel for cooling purposes, so that nothing takes away the typical consumer electronics look and feel of the product.