![Stupid prebuilt had the Aio 3 pin plugged into "cpu fan" and the radiator fan plugged into "sys fan1" because the cord looks like it was too short to reach the "cpu Stupid prebuilt had the Aio 3 pin plugged into "cpu fan" and the radiator fan plugged into "sys fan1" because the cord looks like it was too short to reach the "cpu](https://preview.redd.it/yk228f44mij61.jpg?auto=webp&s=b417a4dbc4a3bf9d257d745891ad45f8ad59ddf2)
Stupid prebuilt had the Aio 3 pin plugged into "cpu fan" and the radiator fan plugged into "sys fan1" because the cord looks like it was too short to reach the "cpu
What's the Best Way to Control System Fan Speed on the MSI Pro Z690-A DDR4 ATX? | MSI Global English Forum
![What's the difference between the CPU FAN” socket, CPU OPT socket, and the SYS FAN socket on motherboard? – All The Differences What's the difference between the CPU FAN” socket, CPU OPT socket, and the SYS FAN socket on motherboard? – All The Differences](https://allthedifferences.com/wp-content/uploads/2022/02/cpuf-1-728x546.jpg)
What's the difference between the CPU FAN” socket, CPU OPT socket, and the SYS FAN socket on motherboard? – All The Differences
![My brain is confused with the sys fans. Especially with this case. I have the top fan on 1 and the weird mix by the case in fan 2 but apparently it My brain is confused with the sys fans. Especially with this case. I have the top fan on 1 and the weird mix by the case in fan 2 but apparently it](https://preview.redd.it/my-brain-is-confused-with-the-sys-fans-especially-with-this-v0-khfozxzepiaa1.jpg?width=640&crop=smart&auto=webp&s=a6cdce0269094bdaf60bd739435f40ad2fb1d93a)
My brain is confused with the sys fans. Especially with this case. I have the top fan on 1 and the weird mix by the case in fan 2 but apparently it
![Amazon.com: Chassis Fan Hub CPU Cooling | 10 Port 12 V SATA to Fan-Header with 4 Pin PWM Controller | Dedicated Supply from PSU to Link Multiple Points : Electronics Amazon.com: Chassis Fan Hub CPU Cooling | 10 Port 12 V SATA to Fan-Header with 4 Pin PWM Controller | Dedicated Supply from PSU to Link Multiple Points : Electronics](https://m.media-amazon.com/images/S/aplus-media/sc/d92cf419-4f7d-46b6-9861-4d93ab67fb6d.__CR0,0,970,600_PT0_SX970_V1___.jpg)