The ARCTIC P14 Pro PST 140mm Case Fan 5 Pack is a high-performance cooling solution designed for powerful PC builds, featuring PWM Sharing Technology (PST) for synchronized fan control, high static pressure for efficient radiator and mesh cooling, and durable fluid dynamic bearings for long-lasting, quiet operation. This 5-pack delivers strong airflow, optimized performance, and clean cable management—ideal for gaming and workstation systems.