![iCUE H150i Elite Capellix has 3-pin CPU_FAN connector; Z90 AORUS PRO motherboard only has 4-pin connectors - Build Hardware Troubleshooting - Corsair Community iCUE H150i Elite Capellix has 3-pin CPU_FAN connector; Z90 AORUS PRO motherboard only has 4-pin connectors - Build Hardware Troubleshooting - Corsair Community](https://content.invisioncic.com/p313717/monthly_2021_12/20211231_112523.jpg.4347426debf92a41821047ee734f03a4.jpg)
iCUE H150i Elite Capellix has 3-pin CPU_FAN connector; Z90 AORUS PRO motherboard only has 4-pin connectors - Build Hardware Troubleshooting - Corsair Community
![desktop computer - My CPU FAN 1 slot on my motherboard got set on fire due to improper seating on from the CPU header - Super User desktop computer - My CPU FAN 1 slot on my motherboard got set on fire due to improper seating on from the CPU header - Super User](https://i.stack.imgur.com/s0T5d.jpg)
desktop computer - My CPU FAN 1 slot on my motherboard got set on fire due to improper seating on from the CPU header - Super User
![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://i.redd.it/hgxq6cnoy5c61.jpg)