The EVGA 850 B5 is a high-quality 80 PLUS Bronze 850W fully modular ATX power supply unit designed for computer systems. With a maximum power output of 850W and a cooling system featuring a single fan, this power supply is efficient and reliable for powering your system. The black color and modular design make it a sleek and organized addition to any setup. Trusted for its performance and durability, the EVGA 850 B5 is a top choice for users looking for a dependable power supply for their computing needs.