Prusa MK3 PSU Overkill Cooling Fan Shroud

I was a bit uncomfortable with the temperature of the PSU on my MK3 so I decided to put a fan on it. The shroud was printed with Colorfabb NGEN orange but PLA works fine too. Slic3r handles all the settings for NGEN (which prints really nice BTW). I used a Noctua 5v PWM fan with a speed controller. You can’t tell this fan is even running unless you turn it up all the way and put your face by it. I stole power from one on the 24v feeds at the bottom of the Einsey board and put it through a 24v to