Be Quiet Light Wings 120mm PWM Premium Noise ARGB Cooling Fan 4-Pin 3-PackProduct DescriptionThis three-pack of 120mm case fans features ARGB lighting with 18 LEDs that illuminate both the front and rear of each fan for vibrant visual effects. An included ARGB hub connects to a motherboard and can synchronize up to six ARGB components for coordinated lighting across your system. The fans operate at speeds up to 2,500 RPM while maintaining a noise level of just 31 decibels, thanks to nine silence-optimized fan blades designed to reduce turbulence. The rifle-bearing design provides a long operational lifespan of up to 60,000 hours. PWM speed control allows the motherboard to adjust fan speed based on system temperature.