If it’s a 3/4 pin fan and the motherboard is configured to treat it as such, then you’re looking at the real RPM. It’s easy to test by placing your finger on th

If it’s a 3/4 pin fan and the motherboard is configured to treat it as such, then you’re looking at the real RPM. It’s easy to test by placing your finger on the center of the fan and watching the RPM go down.