... compatible 20pin with the all-Main Board 24pin design switching power supply Features:(1). Input voltage: 180-240V AC; frequency: 47Hz- ... ; full load: 30A, 30A, 25A, 0.5A, 0.5A, 2.0A; low load: 0.5A, 2A, 0.5A, 0A, 0A, 0A; +3.3V and ... voltage protection, short circuit protection on all output levels, Auto temperature control.over current protection. 2013 NEWEST Computer power supply,500W,black color