PC fans are used to generate an air flow in the housing and thus cool the individual components. This is to prevent overheating and guarantee controlled operation. You can also replace the supplied fans on CPU coolers or cool your radiators with fans. The fans are available in various sizes, colours and often with different light effects. Depending on the case and motherboard connections, different numbers of fans fit into your PC. The fans differ in terms of airflow, volume and static pressure.
You will find various fans of well-known brands like AeroCool, Alpenföhn, Alphacool, Arctic, be quiet! BitFenix, Chieftec, Cooler Master, Corsair, Cryorig, Deepcool, EKWB, Enermax, Fractal Design, In Win, LC-Power, Lian Li, Noctua, Noiseblocker, NZXT, Papst, Phanteks, PHOBYA, RS Pro, Scythe, Sharkoon, Silverstone, Thermaltake and many more.