ARCTIC Freezer 36 A-RGB (Black) Multi Compatible Tower CPU Cooler with A-RGB. Type: Air cooler, Fan diameter: 12 cm, Rotational speed (min): 200 RPM, Rotational speed (max): 2000 RPM, Bearing type: Fluid Dynamic Bearing (FDB). Width: 126 mm, Depth: 104 mm, Height: 159 mm. Product colour: Black