... Drive Bay 2. 1x PS/2, 2x USB2.0 3. 300 or 400w power supply 4. Support full-size SBC ... disk drive Bay to holds 2x 5.25" and 2x 3.5" disk drivers4. Support full-size/half-size SBC ... -9130APower consumation 300w, AC input 170~270v 47~63hz, Output +3.3V@20A, +5v@30A, +12v@15A, +5VSB@2A, -12V@ 0 ... -9140APower consumation 400w, AC input 170~270v 47~63hz, Output +3.3V@28A, +5v@35A, +12v@16A, +5VSB@2A, -12V@ 0 ...