
The R Series offers two sizes, a 150mm X 172mm X51mm and a 172mm X 51mm DC cooling fan. Both introduce upgraded features including open or closed loop speed control, digital bi-directional control, direct thermistor control, quick customization with simple code changes and auto brake. The F Series is a high power series of impellers. These range in sizes from the F175 model at 175mm X 69mm, the F225 at 225mm X 99mm, the F250 at 250mm X 99mm and the F280 at 280mm X 129mm.







