Dual 120mm High CFM Computer Fans with AC Plug, AC 110V – 240V Variable Speed Fan, Cooling for Server Closet Cabinet Mining Machine Chassis Workstation

About this item 【Powerful fan 240mm】 Two 120mm fans are connected together, running speed is 900rpm x2 to 3000rpm x2, generating a constant and continuous flow of air keeping everything cool and temperatures down and if there is a need for more air flow the included dial controller allows you to increase the air flow. 【Controllable Speed】Allows you to vary the voltage / speed of the fans.you can adjust the fan’s speed to optimize the airflow and noise for your application. 【Dual Ball Bearing】 Which contribute to smooth running and a longer lifespan. Almost it can run 24/7 for over 6 years. 【Plug and Play】 The speed controller has a standard two prong wall plug feeding a power supply. enables the fan to be powered through an AC outlet; Just plug it into a socket and start the fan. 【Protective Grilles】Comes with grilles that you can fix them on both sides of fan to keep fingers away, This set also comes with bolts that thread into included rubber feet. Product Description Widely Applications: It can be used for a variety of applications. including electronics cooling, ventilation, and more. 2x 120mm Standard Computer fan 12v (Dual Ball) Dimension: 240x120x25mm(9.5×4.7×1.0in) Dimension(after fixed 4 feet): 9.5×4.7×1.6in Speed: 900rpm x2 – 3000rpmx2 Airflow: 50cfm x 2 – 100cfm x2 Current: 0.2A- 0.8A Power: 0.4watts – 8.5watts Noise: 21dBA x2 – 38dBA x2 Bearing: Dual Ball Life: 24/7 for over 6 years. DC 3V – 12V to AC 100V – 240V Speed Controller Specifications Material：ABS+PC Input: 100V-240V 50/60hz Output: DC 3-12V Current: 200-2000ma Life: 24/7 for over 2-years Protective Functions Short circuit 、Over-current Overload 、Overcharge、Overheating 120mm Computer Fan with Speed Controller 240mm Computer Fan with Speed Controller 360mm Computer Fan with Speed Controller Buying Options Add to Cart Add to Cart Customer Reviews 4.3 out of 5 stars 26 4.4 out of 5 stars 61 4.4 out of 5 stars 38 Price — $29.99 $29 . 99 $39.99 $39 . 99 Deminsion 4.7×4.7×1.0in 9.5×4.7×1.0in 14×4.7×1.0in Max Speed 3000rpm 3000rpm x2 3000rpm x3 Max Airflow 100cfm 100cfm x2 100cfm x3 Bearing Dual Ball Dual Ball Dual Ball With Speed Controller ✓ ✓ ✓