Rugged and compact, this desktop or panel mount computer is configured with your choice of backplane configurations to handle a a variety of add-on boards. 6 full-length cards can be accommodated in this system. Its unique lifting top accommodates one external 3.5″ bay and one external 5.25″ bay, as well as two internal 3.5″ bays. All steel construction and built-in heavy duty fan with removable and washable filter enables the AD-606 to withstand harsh industrial environments.