The Toughpower GF1 850W is a fully modular PSU with a hydraulic-bearing fan that is 80 PLUS Gold certified. The fully modular Toughpower GF1 series is designed to achieve 80 PLUS Gold efficiency and comes in 650W to 850W models. With an ambient temperature of up to 50°C, the series' 140mm hydraulic bearing fan, Japanese capacitors, and other high-quality parts help provide a steady and uninterrupted power output. Reliable performance and almost silent operation are also assured. The Toughpower GF1 can meet the needs of PC enthusiasts seeking a high-end power supply with all the newest features, and it comes with a generous 10-year warranty. Platform Without Cable Goodbye to unkempt cables! To improve heat dissipation, we used a copper plate to connect the PCB and the back panel.