DeepCool FL12R Reversed Fan Blade 120mm Case Fans, 2150 RPM Fan Speed, 55 CFM Fan Airflow, Fluid Dynamic Bearing Type, 4-Pin PWM Fan Connector, Addressable RGB LED, Single Pack, Black: FL12R The FL12 was designed and perfected by the DeepCool team to provide a unique light effect fan with high performance, low noise, and outstanding quality.