The Aer F performance fan is designed to maximize airflow through your build. Engineered to move air efficiently, it features a chamfered intake & exhaust for high volume airflow, & winglet-designed blades to reduce drag. The Aer F uses fluid dynamic bearing to provide silent operations, long-lasting durability, & powerful cooling performance with color customization. Features Optimized for high-performance airflow. Winglet designed fan blades & chamfered intake & exhaust. PWM fan with optimized cooling & whisper-soft 22 d BA. Fluid dynamic bearing engineered to last over six years. Sleeved cables & vibration dampeners. Changeable color trim available in blue, red, & white (sold separately).