Rainbow ADD with fading, breathing, blinking and single color LED modes 5 ports ARGB hub and remote controller (EOS 12 RBW ADD, 3 PACK only) 5 PWM Ports on Hub: For PWM 4pin (2510) header (EOS 12 RBW ADD, 3 PACK only) 5V ADD LED brings visible color & brightness uniformity from all direction Anti-vibration rubber pads on all corners to minimize movement and noise Optimized Nine fan blade design to provide high-volume air flow Specific housing design to provide max. static pressure PWM function to provide best efficiency for CPU cooling Individually controlled ADD LED lighting Choose a theme that matches your build & customization Quite performance, less turbulence and reliable operation Easy installation