3-PIN PC Cooling Fan Variable Speed Controller with RPM Alarm (5V~12V)

3-PIN PC Cooling Fan Variable Speed Controller with RPM Alarm (5V~12V)

4 (1 product review)Added 5 years ago
US$ 2.88 Free worldwide shipping!
DealExtreme
No description yet, sorry!
May 2009by draggonfly
cheap and works. Cheap, and it works. controls the voltage properly. have not had any problems with the RPM Alarm, and my fans can spin as slowly as 400 rpm. stopping the fan also did not activate it on the three units i have. sort of is a...translate