... switching power supply Features:(1). Input voltage: 180-240V AC; frequency: 47Hz-63Hz; current: 3.0A (max.) at 220V ... 30W load 220V AC/50Hz(2). Output: 200w-300w; voltage: +3.3V, +5V, +12V, -5V, -12V, +5Vsb; full load: ... 0.5A, 2A, 0.5A, 0A, 0A, 0A; +3.3V and +5V total output not exceed 280W. Total output does ... not exceed 550W(3). Connectors:1 x main power (24 pins) 1 ...