![How to de-solder 4-pin fan header from a DELL office PC motherboard? - CPUs, Motherboards, and Memory - Linus Tech Tips How to de-solder 4-pin fan header from a DELL office PC motherboard? - CPUs, Motherboards, and Memory - Linus Tech Tips](https://pbs-prod.linustechtips.com/monthly_2022_09/image.png.7a8f13e8ca63164961ca55da3bbb644a.png)
How to de-solder 4-pin fan header from a DELL office PC motherboard? - CPUs, Motherboards, and Memory - Linus Tech Tips
![Alright I am beyond confused. All the other solder on the board is easily melted, buy this doesn't melt at all. Not even a little bit. I even turned my iron up Alright I am beyond confused. All the other solder on the board is easily melted, buy this doesn't melt at all. Not even a little bit. I even turned my iron up](https://preview.redd.it/alright-i-am-beyond-confused-all-the-other-solder-on-the-v0-xbdonv9o19s81.jpg?width=640&crop=smart&auto=webp&s=7526e0a747b930db153f59bae401174e91bd8667)
Alright I am beyond confused. All the other solder on the board is easily melted, buy this doesn't melt at all. Not even a little bit. I even turned my iron up
![soldering - Solder Won't Melt - I've Tried Everything.... Help? - Electrical Engineering Stack Exchange soldering - Solder Won't Melt - I've Tried Everything.... Help? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/d4U6F.jpg)
soldering - Solder Won't Melt - I've Tried Everything.... Help? - Electrical Engineering Stack Exchange
![soldering - Do some soldered components use solder that only melts in temperatures higher than 480 °C? - Electrical Engineering Stack Exchange soldering - Do some soldered components use solder that only melts in temperatures higher than 480 °C? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/B3Lfh.jpg)
soldering - Do some soldered components use solder that only melts in temperatures higher than 480 °C? - Electrical Engineering Stack Exchange
![soldering - Do some soldered components use solder that only melts in temperatures higher than 480 °C? - Electrical Engineering Stack Exchange soldering - Do some soldered components use solder that only melts in temperatures higher than 480 °C? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/n00Og.jpg)