![If a fan splitter has 3-pin and 4-pin cables, will the 3-pin fans always be running at 100%? : r/computers If a fan splitter has 3-pin and 4-pin cables, will the 3-pin fans always be running at 100%? : r/computers](https://preview.redd.it/if-a-fan-splitter-has-3-pin-and-4-pin-cables-will-the-3-pin-v0-whp5ey9rv7ca1.jpg?auto=webp&s=62cbd973ced0c3547a1487a0d449e9e48fcf4d1d)
If a fan splitter has 3-pin and 4-pin cables, will the 3-pin fans always be running at 100%? : r/computers
![are all 3 pin fans running at (5v) and all 4 pin fans running at (12v)? If so, why is a 3 pin fan able to connect to a 4 pin header are all 3 pin fans running at (5v) and all 4 pin fans running at (12v)? If so, why is a 3 pin fan able to connect to a 4 pin header](https://preview.redd.it/are-all-3-pin-fans-running-at-5v-and-all-4-pin-fans-running-v0-eq5o5vbas70b1.jpeg?width=602&format=pjpg&auto=webp&s=06d61a3991e72f3b38f5ded69f5dcb36a52ab11d)
are all 3 pin fans running at (5v) and all 4 pin fans running at (12v)? If so, why is a 3 pin fan able to connect to a 4 pin header
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
![mosfet - How can I adapt a 3-pin PC fan connector to a 4-pin connector? - Electrical Engineering Stack Exchange mosfet - How can I adapt a 3-pin PC fan connector to a 4-pin connector? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/jcBeR.png)