NZXT F140 RGB Core Twin Pack - 2 x 140mm Hub-Mounted RGB Fans with RGB Controller - 8 Individually-Addressable LEDs - Semi-Translucent Blades - High Static Pressure & Airflow - CAM Software New In The Box Mails out within 24 hour STUNNING RGB LIGHTING: 8 individually-addressable RGB LEDs mounted on the fan hub are diffused through semi-translucent fan blades. OPTIMIZED DESIGN: Fan hub and blades deliver high airflow and static pressure for both intake or exhaust locations. FLUID DYNAMIC BEARING: Ensures low noise, high rotational stability, and a 60,000-hour fan lifespan. PWM CONTROL: Adjusts fan speed for optimal cooling only when needed for a quiet, efficient experience. SILENT & STABLE: Anti-vibration rubber corners and the sturdy frame provide quiet and stable operation. CUSTOMIZE WITH CAM: Control fan curves and speeds, personalize RGB lighting effects, and sync with other NZXT lighting products