WDERAIR 120mm x 38mm 4 Inch Computer Duct Fan, 12V Exhaust with AC Speed Controller,High Airflow Small Exhaust Fan Dual Ball for Print Fume Extractor Enclosure Grow Tent Ventilation Crawlspace Cooling

Compact 4-Inch VentilationThis 4 inch 12V DC exhaust fan is engineered for space-constrained ventilation needs. Perfect for PC cabinet cooling, DIY paint booths, fume extraction, 3D printer enclosures, electronics cabinets, greenhouse ventilation, dryer boosters, or crawl space venting. ^^ Small Duct Computer Fan120 x 120 x 38mm ( 4.7 x 4.7 x 1.5 in. )
^^ Rated Voltage: 12V ^^
Current: 0.5A ^^
Power: 6W ^^
Speed: 3000 RPM ^^
Air pressure: 0.35 In H2O ^^
Airflow: 116
CFM ^^ Noise: 26-45 dBA ^^ 12V Fan Variable SpeedEquipped with a rotary dial, this controller allows seamless voltage adjustment from 4V to 12V ^^
Input: AC 100V - 240V 50/60HZ ^^
Output: DC 4V 12V 3A ^^
Max Power: 36W ^^ Plug-and-Play, Easy Installation ^^ Long-Life Dual Ball BearingEquipped with premium dual ball bearings, this fan delivers stable performance and an extended lifespan of 50, 000+ hours. Unlike sleeve-bearing fans, it handles high temperatures and continuous 24/7 operation with easeperfect for greenhouse ventilation, electronics cooling, or any project demanding long-term reliability. ^^ Service & SupportPlease feel free to inquire if you have any problems using the product or need technical support. We will respond as soon as possible.