![Amazon.com: Bewinner 4-Pin PWM Fan Hub, 4-pin Male for CPU Fan PC Fans Hub, Computer CPU/Case Fan Power Multi Splitter Connector Cable Adapter for 12V Computer 3-pin 4-pin Fans : Electronics Amazon.com: Bewinner 4-Pin PWM Fan Hub, 4-pin Male for CPU Fan PC Fans Hub, Computer CPU/Case Fan Power Multi Splitter Connector Cable Adapter for 12V Computer 3-pin 4-pin Fans : Electronics](https://m.media-amazon.com/images/I/61DAX5GYMUL.jpg)
Amazon.com: Bewinner 4-Pin PWM Fan Hub, 4-pin Male for CPU Fan PC Fans Hub, Computer CPU/Case Fan Power Multi Splitter Connector Cable Adapter for 12V Computer 3-pin 4-pin Fans : Electronics
![Evercool 3 PWM Fans Cables - Single PWM Header, 30 cm cable length, Copper, 3x 4pin PWM (one w/RPM feedback for motherbo - Walmart.com Evercool 3 PWM Fans Cables - Single PWM Header, 30 cm cable length, Copper, 3x 4pin PWM (one w/RPM feedback for motherbo - Walmart.com](https://i5.walmartimages.com/asr/d9213b51-73de-4f39-8bf4-77a04846cc24.5a328c7496a2320e8a62ccfb452202c0.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Evercool 3 PWM Fans Cables - Single PWM Header, 30 cm cable length, Copper, 3x 4pin PWM (one w/RPM feedback for motherbo - Walmart.com
![TeamProfitcom PWM Fan Splitter Adapter Cable Sleeved Braided Y Splitter Computer PC 4 Pin Fan Extension TeamProfitcom PWM Fan Splitter Adapter Cable Sleeved Braided Y Splitter Computer PC 4 Pin Fan Extension](https://c.shld.net/rpx/i/s/pi/mp/9150/prod_10745442902?src=https%3A%2F%2Fimages-na.ssl-images-amazon.com%2Fimages%2FI%2F41Rmw-RsAYL.jpg&d=02a3e74eee57c0ab1d42b7232e52635e8aa0439e&hei=468&wid=468)
TeamProfitcom PWM Fan Splitter Adapter Cable Sleeved Braided Y Splitter Computer PC 4 Pin Fan Extension
How does PWM work for computer fans? How do you explain electrically that a PWM cooler works perfectly, but at the maximum speed in a non-PWM connector on the motherboard? - Quora
![PWM Fan 4 Pin to 3 Fanout Power Splitter Cable, Sleeved Cord Motherboard CPU SYS Fan Header to 3 Ports Internal Power Hub PWM Controller - 6 Inches - Black - Newegg.com PWM Fan 4 Pin to 3 Fanout Power Splitter Cable, Sleeved Cord Motherboard CPU SYS Fan Header to 3 Ports Internal Power Hub PWM Controller - 6 Inches - Black - Newegg.com](https://c1.neweggimages.com/ProductImage/V0VZ_1_20161105631518464.jpg)
PWM Fan 4 Pin to 3 Fanout Power Splitter Cable, Sleeved Cord Motherboard CPU SYS Fan Header to 3 Ports Internal Power Hub PWM Controller - 6 Inches - Black - Newegg.com
![Phobya Fan Power Connector 4Pin PWM male incl. 4 pins - 2 pcs black | Connectors | Cables | Aquatuning USA Phobya Fan Power Connector 4Pin PWM male incl. 4 pins - 2 pcs black | Connectors | Cables | Aquatuning USA](https://www.aquatuning.us/media/image/17/15/1e/82351_1_600x600.jpg)
Phobya Fan Power Connector 4Pin PWM male incl. 4 pins - 2 pcs black | Connectors | Cables | Aquatuning USA
![1 To 5 4 Pin Molex TX4 PWM CPU Cooling Fan Splitter Adapter Braided Power Cable for motherboard PWM fan header|Type-C Adapter| - AliExpress 1 To 5 4 Pin Molex TX4 PWM CPU Cooling Fan Splitter Adapter Braided Power Cable for motherboard PWM fan header|Type-C Adapter| - AliExpress](https://ae01.alicdn.com/kf/H5e181d1544464eab94ffdc7cd139a73aS/1-To-5-4-Pin-Molex-TX4-PWM-CPU-Cooling-Fan-Splitter-Adapter-Braided-Power-Cable.jpg_Q90.jpg_.webp)