40mm 12V Ventilator
![](https://www.kiwi-electronics.com/image/cache/catalog/product/5xp3271y/KW-1999_0-400x267w.jpg)
![](https://ae01.alicdn.com/kf/HTB18i6.JFXXXXasaXXXq6xXFXXXG.jpg_640x640Q90.jpg_.webp)
Dc 12v 2pin 40mm 4cm 4010 40x40x10mm Mini Cooling Fan Small
![](https://i.ebayimg.com/images/g/84oAAOSwEetV-poP/s-l1200.jpg)
1pc Black Aluminum Frame DC Cooling Fan 12V 0.11A 40mm x 40mm x
![](https://computercyber.com/wp-content/uploads/2021/02/15/DBTA0420B2U-40mm-High-Speed-Cooling-Fan-AVC-4020-4CM-40-40-20MM-12V-0-50A-4.jpg)
DBTA0420B2U 40mm High Speed Cooling Fan AVC 4020 4CM 40*40*20MM
![](https://i5.walmartimages.com/asr/1f9aa260-a762-476e-8411-201902ff0272.8d90142cda86ff68b7e7a81ac89a3b0e.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
4X 40mm Housing Computer Cooling Fan Low Noise CPU Fan Cooling Fan for Desktop PC Laptop 12V DC 3-pin., Black
![](https://i.ebayimg.com/images/g/-ugAAOSwCGhgDH5s/s-l1200.jpg)
4020 FAN 4cm 40mm X 40mm X 20mm MINI SQUARE BRUSHLESS COOLING FAN
Rated Voltage : DC12V, Current : 0.11A(0.15 Max.) Bearing Type: Dual Ball Bearing, Speed: 6200 RPM, Air Flow : 6.86 CFM; Connector: 2 Terminal
![](https://m.media-amazon.com/images/I/31ZHdWDdTiL._AC_UF350,350_QL80_.jpg)
40mm x 40mm x 10mm 4010 12V 0.15A DC Brushless Ball Bearing Cooling Fan 2pin AB4010M12 UL TUV
![](https://external-preview.redd.it/qD8lcBuKMWvK34SSuJJ2VVUQ-ylnzcp51ER8CW_31XQ.jpg?auto=webp&s=45ed5286b37def07f19ed11905945dde809fcf95)
I want to slow down this 12V 40mm fan but I don't know how much
【Efficient Cooling】40mm 12V DC fan with dual ball bearings for long-lasting, reliable performance. Upgraded for superior cooling of small appliances,
![](https://m.media-amazon.com/images/I/71c7ZBfPd+L._AC_UF1000,1000_QL80_.jpg)
Wathai 40mm x 10mm DC 12 Volt Brushless Cooling Fan 12V Dual Ball Replacement Fans for DIY 3D Printer, Amplifier, Computer, Devices, Battery Chargers
![](https://www.th3dstudio.com/wp-content/uploads/2023/11/24V-40mm-FAN-2023-V2-001.png)
TH3D 40mm Axial Fan V2 (24V) - Dual Ball Bearing - TH3D Studio LLC
Rated Voltage: 12V DC, Current: 0.1A Airflow: 7.56CFM, Speed: 6200RPM, Noise: 27.50dBA Lead Wire: 2-pin-2.5mm connector, length: 150mm/5.90inch;
![](https://m.media-amazon.com/images/I/41VSXONgOoS._AC_.jpg)
ANVISION 40mm x 10mm DC 12V Brushless Cooling Fan, Dual Ball Bearing, 2 Pin
Ideal for 1U applications or as a great replacment fans in network and storage equipment (rack case, switches, security gateway, NAS etc.) or other
![](https://m.media-amazon.com/images/I/615yO2tQkoS._AC_UF350,350_QL80_.jpg)
GDSTIME 40mm Fan, 12V 3Pin Fan, 40mm x 40mm x 20mm 4020 Brushless CPU Cooler (2-Pack)