Circuit board having a plurality of bus lines (6), which run on the circuit board (1) essentially parallel to a preferred direction of the circuit board (1), and having at least one integrated circuit (3) for the high-speed data processing of data, which integrated circuit is arranged on the circuit board (1), is integrated in a housing (4) having a plurality of housing sides (5) and has a plurality of parallel interfaces for connection to the bus lines (6), in which case the housing sides (5) of the integrated circuits (3) are oriented at an inclination with respect to the preferred direction of the circuit board (2).