Fractal Design Prisma SL Series fans allow your system to truly shine. Six hub-mounted LEDs work in harmony with a white semi-opaque outer ring and fan blades to produce a beautifully uniform glow across the fan’s entire surface. \n\nAs with any Fractal Design fan, silence remains a central focus with premium LLS bearings as standard the entire series, ensuring Prisma is seen, not heard. \n\nPrisma’s striking selection of colors includes red, green, blue and white with a choice of 120mm and 140mm sizes to make any build shine brilliantly.\n\n- Six vibrantly colored hub-mounted LEDs\n- Specially designed fan blades and outer ring produce a uniform glow\n- LLS (Long Life Sleeve) bearings provide silent operation with a long lifespan\n- Trip Wire technology introduces a micro-turbulent layer for enhanced blade efficiency\n- Aerodynamic stator struts with embedded wiring reduce noise and turbulence\n- Easily concealed black stealth ribbon cable\n- Available colors include Red, Green, Blue, and White\n- 120mm and 140mm sizes available