ADLINK Technology cPS-H325/AC, 250W, CPCI 3U/8H(AC to DC) 3U 8HP cPCI Power Supplies Dimension: 171.73x128.5x40.3mm,Input Voltage: 90-264Vac,Output Voltage: 3.3V/5V/12V/-12V,Frequency: 47-63Hz,Efficiency: 78%(Typ)