The Corsair HX850i 850W ATX Modular Power Supply Unit PSU in black is a high-quality power supply unit designed for universal compatibility with ATX motherboards. With a maximum power output of 850W and a cooling system featuring 1 fan, this unit is reliable for powering various computer components. The modular design allows for easy cable management, while the 10-year manufacturer warranty ensures durability and peace of mind. Perfect for catering to the power needs of high-performance systems, the Corsair HX850i is a top choice for computer enthusiasts and professionals alike.