... compatible 20pin with the all-Main Board 24pin design switching power supply Features:(1). Input voltage: 180-240V AC; frequency ... load: 30A, 30A, 25A, 0.5A, 0.5A, 2.0A; low load: 0.5A, 2A, 0.5A, 0A, 0A, 0A; +3.3V ... ). Dimensions: 150 x 140 x 86mm (L x W x H)8.Over voltage protection, short circuit protection ... control.over current protection. 2013 NEWEST Computer power supply,500W,black color