The 3U 30240 is the perfect rack for a low-priced server system. - The excellent quality of the materials combined with superb workmanship establishes the basis for a very variable case. - The 3U 30240 provides the possibility to remove the two HDD cages on both sides and therefore to mount up to six 5.25" external hard drives. In the middle four external 3.5" HDDs are also available. - One 120mm and two 60mm fans guarantee an optimal cooling. - Additional extras like easily reachable USB 2.0 connectors and the lid with the snap locks complete this total package.