Housing with directed-flow cooling for computer provides auxiliary airflow for cooling a heat-sensitive component, such as CPU. The rear excess fluid outlet includes a circular screen provided at a longitudinal end of the screw press body, near a material inlet. The silicon nitride can be graded in a substantially linear or non-linear fashion. The tip portion has a greater width than the aperture to prevent the hook portion from falling through the aperture of an adjacent link. The interconnection information may contain policy rules andor operator-specific service identifiers.