3 ms·
The BIOS screen says the CPU fan runs at the same speed regardless of the cowl, but I'm not sure if this is accurately measuring RPM, or just estimating it from
by pubby 5y ago
The BIOS screen says the CPU fan runs at the same speed regardless of the cowl, but I'm not sure if this is accurately measuring RPM, or just estimating it from some other variable (e.g. the outgoing pulse-width modulation signal).
- NavinF 5y agoIf 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.