Illuminated hub and frosted fan blades for unmistakable lighting effects that visually upgrade every PC system Multiple colors and modes for an individual look thanks to 16 LEDs 9 optimized fan blades with perfect angle for extraordinary air pressure Innovative closed loop motor keeps the rpm no matter the resistance ARGB connection cable with daisy chain option Low starting rpm for very quiet operation Long life rifle-bearing gives an operating lifetime of 60,000 hours