PC Fan Grill -2x 12V 40mmx40mmx10mm 4010 DC Brushless Cooling Fan For 3D Printer Highlights generic brand 2x 12V 40mmx40mmx10mm 4010 DC Brushless Cooling Fan For 3D Printer Description: Environmental protection, safe, harmless. High quality raw materials, fine workmanship. Easily installed and exhaust hot air from inside the case. Increase the airflow through your system Cool the entire case Extend the life of your system and the computer runs better. 4010 9-blade brushless DC 12V DC cooling fan Benefits include quiet operation, low vibration, reliable, etc. Mainly applies to automatic control system, electronics, medical facilities, computers, PU power unit, welder, packaging and printing equipment specification: size: 40mm x 40mm x 10mm DC Cooling Fan Rated Voltage: 12V Current: 0.10A Input Power: 1.2W Rated Speed: 7000 RPM Airflow: 6.7 CFM Noise: 24 dBA Package includes: 3pcs cooling fan