... compatible 20pin with the all-Main Board 24pin design switching power supply Features:(1). Input voltage: 180-240V AC; frequency: ... full load: 30A, 30A, 25A, 0.5A, 0.5A, 2.0A; low load: 0.5A, 2A, 0.5A, 0A, 0A, 0A; +3.3V ... does not exceed 550W(3). Connectors:1 x main power (24 pins) 1 x 12V (P4)1 x ... Auto temperature control.over current protection. 2013 NEWEST Computer power supply,500W,black color