The Corsair HX650 650W 80PLUS GOLD Fully Modular ATX Power Supply is a high-quality and reliable power supply unit designed for ATX form factor motherboards. With a maximum power output of 650W and a single fan cooling system, it provides efficient and stable power delivery for your computer system. The fully modular design allows for easy cable management and a clean setup inside your PC case. The Corsair brand is well-known for producing durable and top-performing components, making this power supply a trustworthy choice for any computer build.