Tripp Lite Rack Enclosure Server Cabinet 1U Cooling Fan Tray 3 120V High-Performance Fans, 210 CFM SRFAN1U Increase ventilation inside your rack enclosures and server cabinets 3 durable 4 in. 120V high-performance fans 6 ft. AC power cord with 5-15P plug Fans circulate air at 210 cubic feet per minute (CFM) Heavy-duty cold-rolled steel construction Fully assembled and ready to mount 2-year limited warranty