The GameMax 850W 80 Plus Gold Modular ATX RGB Power Supply PSU RGB-850SE is a high-quality power module designed for computers and networking systems. With a maximum power output of 850W and efficient cooling through one fan, this power supply ensures reliable and stable performance. The RGB lighting adds a touch of customization to the design, making it both functional and stylish for gaming setups or professional use. Trust in the Game Max brand for reliable and efficient power delivery in your computer system.Open box and never used.