The Corsair RM850x High Performance ATX Power Supply is a top-of-the-line power module designed for high-performance computing systems. With a maximum power output of 850W and 80+ Gold certification for energy efficiency, this fully modular power supply is ideal for demanding workloads. The unit features a sleek black design with one cooling fan, multiple connectors including 20+4 pin, 6+2 pin PCI-E, and 6+6 pin, and is compatible with the Corsair RM850X model. Built with quality components and dependable performance, the Corsair RM850x is a reliable choice for those seeking a high-performance power supply for their system.