Brand ARCTIC, Model ACFAN00230A ANALOG RGB ILLUMINATION: The 12 RGB LEDs placed along the fan hubr and the transparent rotor with its closed design provide a uniform and rich illumination, EASY TO COMBINE: Both the fan and RGB cables have an integrated Y-splitter, making it even easier to retrofit and control additional fans OPTIMIZED FOR STATIC PRESSURE: Thanks to the high static pressure, the fan guarantees efficient cooling even with increased air resistance. Suitable for use on heat sinks & radiators, 0-2000 RPM: The speed of the fan can be throttled down to standstill via PWM. This allows for silent operation in IDLE while guaranteeing the highest performance when needed, SPECIFICATIONS: 3 Pack, Fan speed: 0-2000 RPM; Airflow: 48.8 CFM/82.91 m³/h; Static pressure: 1.85 mmH2O; Noise level: 0.3 Sone; Fan connector: 4-pin; LED connector: 4-pin,