Fractal Design Prisma AL-18 180mm ARGB Dual Pck PWM Fans Twelve individually addressable hub-mounted RGB LEDs Specially designed fan blades and outer ring produce an exceptionally uniform glow LLS (Long Life Sleeve) bearings provide silent operation with a long lifespan Integrated vibration-damping corners made from high-quality synthetic rubber Trip Wire technology introduces a micro-turbulent layer for enhanced blade efficiency Aerodynamic stator struts with embedded wiring reduce noise and turbulence
