![Would anyone be able to explain this fan header? It's classed as a system fan header with 4 pins. However the wall around the pins is preventing me to plug my fan Would anyone be able to explain this fan header? It's classed as a system fan header with 4 pins. However the wall around the pins is preventing me to plug my fan](https://preview.redd.it/hgxq6cnoy5c61.jpg?width=640&crop=smart&auto=webp&s=4ab01dbbb5cc5b31e2dda4d5759bd1fb0f37dc39)
Would anyone be able to explain this fan header? It's classed as a system fan header with 4 pins. However the wall around the pins is preventing me to plug my fan
![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)
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
Help me identify a 3 pin fan connector (picture inside) which is different than the usual one going into motherboard 3 pin connector. | Overclock.net
![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/4u-4129-n-20200501_165655.jpg)