【High Speed 120mm Fan】Fan size: 4.7x4.7x1.5in
Speed: 4100RPM at full blast
Airflow: 169CFM
Current: 1.0A
Power: 10W
Interface: 5.5*2.1mm female plug 【Dual Ball Bearing】Long life with 6-years. It overcomes the problems of short life and unstable operation of oil bearing. allows the fans to be mounted flat or upright. 【Variable Speed Controller】Range of control in fan speed is 3v to 12v
INPUT: AC 100V - 240V 50/60Hz
Rated Current: 2.0A
Speed control great for fine tuning, Varying the input voltage varies the speed. Completely adjustable from off to full blast. enables the fan to be powered through an AC outlet. 【Good DIY Cooling Solution】It works great for DIY cooling fan or as an additional cooling fan for your needs. Such as Fireplace, Solder Station, Electronics Cabinet, Kitchen Window, DIY Aquarium Cooling, Cat Little Box, or any other application where an exhaust fan is overkill. 【Warranty & Packing List】Warranty: One-year quality assurance. Please contact Seller If the product has any quality problems, it will be refunded within 90 days and replaced within one year
Packing list: Packing list: 1 pack 120mm fan with protective grills on both sides and a separate speed controller.