Fractal Design Prisma SL-14 Cooling Fan - 473.7 gal/min Maximum Airflow - 1000 rpm - 19.4 dB(A) Noise - LLS Bearing - 3-pin - White LED - Case - 11.4 Year Life

LLS (Long Life Sleeve) bearings provide silent operation with a long lifespan Available colors include Red, Green, Blue, and White 120mm and 140mm sizes available Trip Wire technology introduces a micro-turbulent layer for enhanced blade efficiency Six vibrantly colored hub-mounted LEDs Specially designed fan blades and outer ring produce a uniform glow Easily concealed black stealth ribbon cable Aerodynamic stator struts with embedded wiring reduce noise and turbulence