The DC cooling fan has a close relationship between voltage and adjustable speed. It is widely used in computer and home electric appliance due to its accurate speed adjustment, high power, low noise and low vibration, over current and voltage self-protection, auto-start.
The specification for this fan is as following.
| Model | Rated Voltage | Operation Voltage | Rated Current | Rated Speed | Air Speed | Static Pressure | Noise | BeringSystem |
| (V) | (V) | (A) | (RPM) | (CFM) | (mmH2O) | (dBA) | ||
| YHWF-8025L | 12 | 10.2 ~ 13.8 | 0.1 | 2000 | 25.6 | 1.93 | 30 | Sleeve |
| YHWF-8025M | 0.12 | 2500 | 28.5 | 2.31 | 32 | Sleeve | ||
| YHWF-8025H | 0.16 | 3000 | 35.5 | 3.61 | 35 | Two Ball |
We can develop this fan if the user requires the non-standard specification.