CPS-2 Fan Replacement

CPS-2 Motherboard fans are super loud. The fan noise isn’t much of a problem when the PCB is inside one of my cabinets, but when playing on my supergun it’s super annoying. It’s enough of a problem that people sell quieter replacement fans. I picked a few replacements up from Jamma Nation X for cheap. It took me about 10 minutes to install and the difference is obvious: