The Cooler Master Thunder 450 Watt SMPS is undoubtedly a powerful and efficient power unit that delivers stable streams of power through dual +12v outputs. The reliable, efficient and premium line of Thunder power supplies is ideal for mainstream and basic computing systems. The supremely efficient Thunder 450 Watt SMPS is Intel ATX 12V v 2.3 compliant. It is designed with 120 mm silent fan and intelligent fan speed control feature, due to which it operates silently and in a hassle-free manner. The double-layer EMI filter of this power supply ensures dual protection from electromagnetic interference, thus restraining noise and interference for greater protection for you and your connections. With multiple protection designfor OVP/UVP/OCP/OPP/OTP/SCP, this power unit is highly reliable and is made to last long. Tackling challenges from the most power-intensive peripherals head on, this power unit from Cooler Master provides ample power and strong resistance to any overloading. Amazingly enough, this power unit with massive bulk capacitor, produces hold times greater than 14ms upon full loading. In addition to the stable and clean power, the highly developed features of this power supply include worry-free protection design and reach Green power design to meet Energy Star and Blue Angel requirements.