Welcome to the forums, newcomer!
While working, the water force case connected to the CPU turns on and off.
You might want to list the specs to your build like so:
include the age of your PSU apart from it's make and model.
With regards to your motherboard, please mention the BIOS version you're working with. Following that, please state how the AIO is tethered to the motherboard. An image of your build would also add context to the orientation and setup of your system.