Air Slimmer 120 Enhanced performance 120mm slim fan with full-range PWM. Slimmer in size but statistically significant: Air Slimmer 120 is a 15.6mm thick slim fan engineered to achieve maximum performance in space-limited systems. Air Slimmer 120 features 9 scimitar fan blade designed for increased air pressure and high airflow rate, enabling quick heat dissipation through radiators or heatsinks. With the high efficiency fan blades, complemented by a specially designed grille with beveled intake edge, Air Slimmer 120 provides rapid exhaust efficiency where it's designed to perform best in. Equipped with superior all-copper FDB and actively-cooled motor which allows Air Slimmer 120 to exhibit a low level of friction with high durability and operational efficiency.