AmRunJe 3X 120mm Computer Fan with AC Plug 110V 240V Small Dual-Ball Box Fans with Speed Controller 4V - 12V for DIY Bedroom Window Exhaust or Intake and Laptop Cooling Pad

Applications: Maximize Airflow with the slim window fan, the fans are very versatile and consume less energy, perfect for Kitchen, Cabinets, Servers, Chassis, Plant/ Mushroom Growing, Ice Fishing Shack, Chicken Coop, Generator Box and more ^^
Speed Controller: Tailor cooling with adjustable fan speed. Runs on AC power with voltages from 110V to 240V, versatile for global use. Ideal for hard-to-reach fans, no need to unplug.
^^ Input: 100-240V, 50/60 Hz ^^
Output: DC 3-12V, 2A ^^ ^^
Thin window fan: Boost airflow with this versatile fan, great as a small window fan or small exhaust fan, or for better air circulation. This fan is the go-to solution for various devices ^^
Dual Ball Bearings: Brushless motors ensure a 50, 000 hours lifespan for 24/7, allowing this flat fan to be positioned flat or upright with a wider heat dissipation area for maximum convenience ^^
Parameters: Total
Size: 360 x 120 x 25mm ( 14.16 x 4.72 x 1in. ) ^^
Rated Voltage/ Current: 12V 0.45A ^^
Airflow: 108CFM ^^
Speed: 3000RPM ^^
Air Pressure (in H2O): 0.2 ^^
Noise Level: 42 dBA ( All at full speed )