... noise * Automatically fan speed control * Over voltage protection * Over current protection * Over load protection * Short circuit protection * 100% burn ... : 90-132V AC / 180-264V AC * Frequency: 47-63Hz * Current: 2.5A max. at 230V ACOutput: * Over voltage protection: +12V, +5V, ... +3.3V * Over current protection: +12V, +5V, +3.3V * Power ...