Cooler Master GX - 450W 80 PLUS Bronze Power Supply (RS450-ACAAD3-US) Compliance with the latest Intel standard ATX 12V V 2.31 Single +12V rail provides ample power and strong resistance to any overloading High efficiency design that meets 80 Plus requirements (85% typical) Multiple protection designs (OVP / UVP / OPP / OTP / SCP) High reliability (MTBF&gt;100,000 hours Compliance with the latest Intel standard ATX 12V V 2.31 Single +12V rail provides ample power and strong resistance to any overloading High efficiency design that meets 80 Plus requirements (85% typical) Multiple protection designs (OVP / UVP / OPP / OTP / SCP) High reliability (MTBF&gt;100,000 hours Double Layer EMI filter reduces Electromagnetic interference Huge bulk capacitor for hold-up times of &gt;17ms when fully loaded Five-year warranty