Header banner
Revain logoHome Page
Doug Cardello photo
1 Level
801 Review
55 Karma

Review on πŸŽ›οΈ Efficient Stepless Controller Regulator Function for CenryKay (4PCS) by Doug Cardello

Revainrating 5 out of 5

Best of 2 brands I've tried.

Blue light nice and bright which I like when they're running. Others had a dark red light. This one is at least 20% shorter than the others so fits better and works the same as the others I've tried. Is it possible to make them reverse to the USB side? I can't connect them to the USB ports side by side because they are too tall. Every brand has this problem. Slow-mo fan or speed of a hurricane. This causes my 2 inch mini fan to blow towards me in a whirlwind, making my box fan unassuming.

Pros
  • Includes: 4 DC fan control modules. Stepless output voltage range with variable speed in a stable change from 2.5V to 8V, allowing you to adjust the fan wind speed and greatly improve the comfort.
Cons
  • Reliability