140mm x 25mm Computer Fan with Variable Speed Controller for DIY Projects

About this item

• Dual-ball bearings have a lifespan of 50,000 hours and allows the fans to be laid flat or stand upright. 140mm fan ideal for aquariums and refrigeration. Quiet and efficient, it suits various cooling needs like ventilation and cabinet systems
• Good for cooling air hockey table, receiver temp, server rack, modem, amplifier, refrigerator ,amp , TV , audio entertainment, kitchen , electronics cabinet, wine cellar, biltong box dryer, greenhouse circulation , cat litter box ventailtion, xbox and directv boxes, DIY aquarium cooling , chicken coop, pump house , Indoor smoke extraction and so on
• Speed controller input: 100V – 240V 50/60Hz | output: 3V – 12V – 2A | Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels
• Using this product good for plant growing tents. It is used to cause a great deal of air exchange . The ability to control the speed of the fan with the variable speed controller is great ! It allowed you to get the exact air exchange you needed to get large harvest each time you start flushing grow blocks. Will also use these same fans for microgreen growing racks for each shelf
• 1. The cat sat on the mat.
• 2. The dog chased the ball.
• 3. The sun shines bright in the sky.
• 4. The flowers bloom in the spring.
• 5. The children played in the park.
• 140 x 140 x 25 mm ( 5.51 x 5.51 x 0.98 in. ) | Rated Voltage :12V | Airflow: 143 ±10%CFM at full speed| Rated Current: 0.9A | Speed: 3000 RPM | Power: less than 1W at slowest speed ; 6W at full speed