But please do not forget the cool well the enclosure. Passively cooled graphics cards are in fact no magic tricks that just do not get hot, but only components that direct the heat via a cooler to the outside. The course must be well chilled. Advantageously, can be accommodated in the housing, however, larger, and mounted low noise fan (120mm), turn the slow moving and still lots of air. This leads to the actual noise level advantage.