PPR? What does it do?


New member
THere is this "PPR" setting in 633 Win Test. What is this? What does it do? Thanks.
Looking for additional LCD resources? Check out our LCD blog for the latest developments in LCD technology.

CF Tech

It is "Pulses Per Revolution" and is used to convert the frequency of the tachometer signal (in Hz) to RPM.

If you do not explicitly know your fan's PPR, just leave it at "2".