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
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
![The mysterious 6-pin fan header on my Inter-Tech server cases :: Cavelab blog — Stories from the Cavelab The mysterious 6-pin fan header on my Inter-Tech server cases :: Cavelab blog — Stories from the Cavelab](https://blog.cavelab.dev/2021/03/inter-tech-case-fan-header/inter-tech-fan-cable.jpg)
The mysterious 6-pin fan header on my Inter-Tech server cases :: Cavelab blog — Stories from the Cavelab
![PCB has one type of 4-pin PWM fan connector. I want to replace with a general purpose PC case fan (ie Noctua Industrial). Noctua doesn't fit. Wat do? : r/diyelectronics PCB has one type of 4-pin PWM fan connector. I want to replace with a general purpose PC case fan (ie Noctua Industrial). Noctua doesn't fit. Wat do? : r/diyelectronics](https://external-preview.redd.it/_CqYsYwkwCmtM7EPd87ZjMOKkAzxYzI8dVUVLgWaHfI.jpg?auto=webp&s=ddf8d561e029b71a4cf840d234d7382bff177e5c)