EVGA BQ Power Supply - Internal - 120 V AC, 230 V AC Input - 3.3 V DC @ 20 A, 5 V DC @ 20 A, 12 V DC @ 41.6 A, -12 V DC @ 2.5 A, 5 V DC @ 300 mA Output - 500 W - 1 +12V Rails - 1 Fan(s) - 85% Efficiency

3 Year Warranty Heavy-duty protections, including OVP (Over Voltage Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), and SCP (Short Circuit Protection) Quiet and Intelligent Auto Fan for near-silent operation Energy efficient - designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint.