ALLOYWORKS 16" Universal High Performance Black Silm Pull/Push Radiator Cooling Fan with Mounting Kit Come with FAN mounting kits Easy direct installation, require NO modification Size: 16" ; Number of Blades: 10 blades; Thickness=2.5" Maximum Fan CFM: 3000 cfm ;Maximum Fan RPM: 2250rpm; Top Attention: 12V, 80W