Thermalright Royal Knight 120 Dual Tower Air Cooler show-product Airflow from the fan is

Airflow from the fan is improved by significantly reducing turbulence and maximizing heat dissipation for superior cooling efficiency

Advanced ARGB Lighting

Space for motherboard with E-ATX-

The Zoom75 changeable module design gives more possibilities for playability with top right 2U space for color LCD

Thermalright Royal Knight 120 Dual Tower Air Cooler show-product Airflow from the fan isTechnical Spec : Heatsink Specifications: DimensionL122 mm x W114 mm x H156 mm Heat pipes6mm heatpipe x 6 units Copper BaseC1100 Pure copper nickel plated TL H12 X28 FAN Spec DimensionL120 mm x W120 mm x H28 mm Rated Speed2150 RPM10% (MAX) Noise Level29. 4 dBA Air Flow80. 45 CFM (MAX) Air Pressure2. 65 mm H2O (MAX) Connector4 Pin (PWM Fan connector) Bearing Type : S FDB V2 Bearing TL H12015B FAN Spec DimensionL120 mm x W120 mm x H15 mm Rated Speed1900