EVGA 850W GQ Series 80+ Gold Hybrid modular SLI/ Cross Fire Single Rail 70.8A 12V Fan Introducing the latest in the EVGA power supply lineup; the GQ series. These power supplies take some of the best features from EVGA's award winning power supplies like EVGA ECO fan mode for near silent operation Japanese Capacitor Design & a highly efficient design at an excellent value. These new power supplies are 80 Plus Gold rated & offer an outstanding 5 Year Warranty that's backed by world class EVGA support. EVGA Features. Single +12V Rail EVGA GQ Series power supplies incorporate a single +12V rail to offer the best power output rail stability & compatibility with the latest hardware. Active Clamp Circuit Design EVGA GQ Series power supplies feature an Active Clamp SR+DD circuit layout which greatly improves power efficiency. Semi Modular Cable Design EVGA GQ Series power supplies feature a semi modular cable design that allow some cables to be removed from the power supply for ease of installation & removal. You can also leave off unnecessary cables to reduce case clutter & maximise case airflow. Japanese Nippon Chemi-con Solid State Capacitors EVGA GQ Series power supplies feature high quality Japanese Nippon Chemi-con Solid State Capacitors which offer the greatest reliability & performance available..