The case that I want to buy has two fans and the motherboard has only one 4-pin fan header, should I be worried? - Quora
![HUB 4-pin PWM 40cm Computer Motherboard Temperature Control CPU Radiator Casing 1 To 4/5 Fan Connector Chassis Transfer Cable - AliExpress HUB 4-pin PWM 40cm Computer Motherboard Temperature Control CPU Radiator Casing 1 To 4/5 Fan Connector Chassis Transfer Cable - AliExpress](https://ae01.alicdn.com/kf/Sa1c5e02043564392b1bfbf6478c6f9c9s/HUB-4-pin-PWM-40cm-Computer-Motherboard-Temperature-Control-CPU-Radiator-Casing-1-To-4-5.jpg)
HUB 4-pin PWM 40cm Computer Motherboard Temperature Control CPU Radiator Casing 1 To 4/5 Fan Connector Chassis Transfer Cable - AliExpress
![Amazon.com: PWM Fan Hub, 4-Pin Computer CPU/Case Fan Power Multi Splitter Connector Cable Adapter for Computer Cooler Fans : Electronics Amazon.com: PWM Fan Hub, 4-Pin Computer CPU/Case Fan Power Multi Splitter Connector Cable Adapter for Computer Cooler Fans : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61DAX5GYMUL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: PWM Fan Hub, 4-Pin Computer CPU/Case Fan Power Multi Splitter Connector Cable Adapter for Computer Cooler Fans : Electronics
![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/nb640/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
![Akasa PWM Fan Splitter 2 x 4-Pin PWM Fans from one Motherboard 4 Pin PWM Header 4710614531918 | eBay Akasa PWM Fan Splitter 2 x 4-Pin PWM Fans from one Motherboard 4 Pin PWM Header 4710614531918 | eBay](https://i.ebayimg.com/images/g/YUcAAOSw8-Ne~cCD/s-l1200.jpg)
Akasa PWM Fan Splitter 2 x 4-Pin PWM Fans from one Motherboard 4 Pin PWM Header 4710614531918 | eBay
![Amazon.com: 4pin 1 to 5 (F to M) Splitter Cable PWM CPU Case Cooling Fan Hub Adhesive Back : Electronics Amazon.com: 4pin 1 to 5 (F to M) Splitter Cable PWM CPU Case Cooling Fan Hub Adhesive Back : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51Br-4Mc99L._AC_UF894,1000_QL80_.jpg)
Amazon.com: 4pin 1 to 5 (F to M) Splitter Cable PWM CPU Case Cooling Fan Hub Adhesive Back : Electronics
![Can I run Noctua 3-pin fans on 4-pin PWM connectors or 4-pin fans on 3-pin connectors? : Noctua Knowledge Centre Can I run Noctua 3-pin fans on 4-pin PWM connectors or 4-pin fans on 3-pin connectors? : Noctua Knowledge Centre](https://s3-eu-central-1.amazonaws.com/euc-cdn.freshdesk.com/data/helpdesk/attachments/production/101113000666/original/yprDOft-IvnICEu50WjeEeFjkwUZRdZMeA.png?1696429263)
Can I run Noctua 3-pin fans on 4-pin PWM connectors or 4-pin fans on 3-pin connectors? : Noctua Knowledge Centre
![Amazon.com: Zalman 10-Port PWM Fan Hub Splitter for 4-Pin PWM & 3-Pin Non- PWM Fans, 12V SATA Connector Powers 10 Fans w/ 1 Motherboard Header (ZM-PWM10FH) : Electronics Amazon.com: Zalman 10-Port PWM Fan Hub Splitter for 4-Pin PWM & 3-Pin Non- PWM Fans, 12V SATA Connector Powers 10 Fans w/ 1 Motherboard Header (ZM-PWM10FH) : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71BTOU5eUIL._AC_UF1000,1000_QL80_.jpg)