NZXT F140 RGB DUO 140mm Dual-sided RGB Fan with RGB Controller, Fluid Dynamic Bearing. RGB Lighting, Up to 1800 RPM Speed, 84.75 CFM Airflow, Quiet and Cool, Twin Pack, White | RF-D14DF-W1

The RGB Duo Fans strike a balance between bright style and performance with twenty individually addressable RGBs and high static pressure. Enjoy vibrant RGB lighting from all angles with 20 individually addressable LEDs Fan blade design deliver the optimal balance between airflow and high static pressure—ideal for use anywhere in a PC Fluid Dynamic Bearing (FDB) ensures smooth and quiet operation with a long lifespan Rubber dampeners on the corners reduce vibration noise PWM fan control means fans cool quickly when needed, but stay quiet at lower loads for maximum efficiency Mix and match with NZXT F120/F140 RGB fans