EVGA 650 GQ: Great quality, great value%ocs%80 Plus Gold certified, with 90 percentage (115VAC) / 92 percentage (220VAC~240VAC) efficiency or higher under typical loads%ocs%Fan Size/Bearing: 135 millimeters fluid dynamic bearing%ocs%Heavy duty protections, including OVP, UVP, OCP, OPP, SCP, and OTP%ocs%Modular design allows some cables to be removed from the power supply for ease of installation and removal. You can leave off unnecessary cables to reduce case clutter and maximize case airflow.