80 PLUS Gold certified, with 90% efficiency or higher under typical loads Single 12V. Rail, DC-DC Converter to improve 3.3V. / 5V. Stability Active Power Factor Correction 5 Year Warranty and unparalleled EVGA Customer Support 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)