Thermaltake Toughpower GF 850W Gold Certified Modular PSU The Toughpower GF 850W is built to deliver 80 PLUS Gold efficiency with up to 90% of it. Constructed with a 140mm Hydralic Bearing Fan, Japanese main capacitors and other premium components, the Toughpower GF 850W delivers a continuous and stable power output at 40℃, allowing near silent operation and reliable performance. With an ample 10-year warranty, the Toughpower GF 850W Gold is able to satisfy the market, where value-oriented users are looking for a new power supply with all the latest features. Ultra Quiet 140mm Hydralic Bearing FanThe Toughpower GF 850W Gold adopts a 140mm ultra quiet Hydralic Bearing Fan, ensuring the overall good cooling performance and silent operation.Fully Modular Flat Cable DesignSoft flat black cables come with sleeve cabling, designed to make cable installation an easy task while fully powering the system at optimal voltages.High quality Japanese Main CapacitorHigh quality Japanese main capacitor greatly improves the power supplies durability and ensures the Toughpower GF 850W to have highest stability and reliability. DC to DC for Stable Output VoltageWith DC to DC design, the unit can optimize maximum energy harvest for your system. Such as efficiently change voltage level for 12V, 5V, and 3V and to match the loads to your power supply. High Amperage Single +12V RailPowerful single +12V rail ensures a stable and reliable supply to other PC components.80 PLUS Gold Certified and Lake C6/C7 States ReadyToughpower GF 850W saves energy through its high energy efficiency up to 90% and is certified to 80 PLUS® Gold. It has been optimized to work with all generations of Intel’s processors to achieve maximum energy saving