I am hoping to get a better understanding of what is actual in our printers, so that when you look to upgrade, you know what is needed.

PSU Fan

If you have the 24v PSU Fan cchv CHA6024RL-15C, this is the spec sheet I was given by their customer support.

I have done a rough translation into english (if anyone actually speaks any mandarin, please let me know and I will update this