Is it normal for a 4 pin fan splitter to have 1 4 pin input and x 3 pin inputs? Does that still work with PWM? - Quora
![pins - Is the PWM rail of a 4pin pwm Computer fan Positive or negative - Electrical Engineering Stack Exchange pins - Is the PWM rail of a 4pin pwm Computer fan Positive or negative - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/5ipAk.png)
pins - Is the PWM rail of a 4pin pwm Computer fan Positive or negative - Electrical Engineering Stack Exchange
![EnLabs PRPWMHUB5 5 Ports PWM 4 Pin Fan Splitter Hub, Motherboard 4-Pin Fan Splitter Cable Adapter for 5 Channel 3Pin /4Pin CPU Cooer, Case Fans - 1.3 Feet PWM Extension Cable Include - Newegg.com EnLabs PRPWMHUB5 5 Ports PWM 4 Pin Fan Splitter Hub, Motherboard 4-Pin Fan Splitter Cable Adapter for 5 Channel 3Pin /4Pin CPU Cooer, Case Fans - 1.3 Feet PWM Extension Cable Include - Newegg.com](https://c1.neweggimages.com/productimage/nb640/ACJFS2306120HEFZLED.jpg)
EnLabs PRPWMHUB5 5 Ports PWM 4 Pin Fan Splitter Hub, Motherboard 4-Pin Fan Splitter Cable Adapter for 5 Channel 3Pin /4Pin CPU Cooer, Case Fans - 1.3 Feet PWM Extension Cable Include - Newegg.com
Laptop 4 Pin CPU Fan For CLEVO P950 P955HQ3 P950HR P950ER P955HR P957HR BS5005HS-U3E 6-31-P95E2-101 New - Linda parts
![RIITOP 4 Pin PWM Fan RGB Splitter Controller Hub 1 to 10 Ports for CPU Fan, Case Chasis Cooling Fan, Power by IDE Molex Large 4pin - Newegg.com RIITOP 4 Pin PWM Fan RGB Splitter Controller Hub 1 to 10 Ports for CPU Fan, Case Chasis Cooling Fan, Power by IDE Molex Large 4pin - Newegg.com](https://c1.neweggimages.com/ProductImage/A6V8_132095337836752365ev9pzGeqIH.jpg)
RIITOP 4 Pin PWM Fan RGB Splitter Controller Hub 1 to 10 Ports for CPU Fan, Case Chasis Cooling Fan, Power by IDE Molex Large 4pin - Newegg.com
![Amazon.com: PNGKNYOCN 3-Pin Fan to 4-Pin Molex Pass-Through Power Adapter Cable, 4-pin Molex/IDE to 3 Pin CPU Fan Power Cable(2-Pack) : Electronics Amazon.com: PNGKNYOCN 3-Pin Fan to 4-Pin Molex Pass-Through Power Adapter Cable, 4-pin Molex/IDE to 3 Pin CPU Fan Power Cable(2-Pack) : Electronics](https://m.media-amazon.com/images/I/61TyTj-0aXL.jpg)
Amazon.com: PNGKNYOCN 3-Pin Fan to 4-Pin Molex Pass-Through Power Adapter Cable, 4-pin Molex/IDE to 3 Pin CPU Fan Power Cable(2-Pack) : 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 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._AC_UF894,1000_QL80_.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
![4PIN PC Computer Case CPU Fan Extension Cable Adapter Conversion Line 4 Pin 4 Wire Interface Connector Cable For DELL Computer - AliExpress 4PIN PC Computer Case CPU Fan Extension Cable Adapter Conversion Line 4 Pin 4 Wire Interface Connector Cable For DELL Computer - AliExpress](https://ae01.alicdn.com/kf/H0f7277016df34827acbc9f938e2381cbm.jpg_640x640Q90.jpg_.webp)
4PIN PC Computer Case CPU Fan Extension Cable Adapter Conversion Line 4 Pin 4 Wire Interface Connector Cable For DELL Computer - AliExpress
![Fan Resistor Cable 3 / 4 Pin Male to 2 / 4Pin Female Connector Reduce PC CPU Fan Speed Noise Resistor Slow down Cable - AliExpress Fan Resistor Cable 3 / 4 Pin Male to 2 / 4Pin Female Connector Reduce PC CPU Fan Speed Noise Resistor Slow down Cable - AliExpress](https://ae01.alicdn.com/kf/Sca9809ab7d404c06a41b359eb450ad045/Fan-Resistor-Cable-3-4-Pin-Male-to-2-4Pin-Female-Connector-Reduce-PC-CPU-Fan.jpg)