An apparatus includes a side plate and a rear plate perpendicular to the side plate. A motherboard is mounted on the side plate. The motherboard has a heat source attached thereon. The rear plate defines a ventilation area. The ventilation and the heat source are located at different heights. A fan is...http://www.google.se/patents/US7990700?utm_source=gb-gplus-sharePatent US7990700 - Electronic device enclosure
