Performance
| Fan performance |
29 cfm |
| Number of built-in cooling fans |
1 pc(s) |
| Noise level |
24.3 dB |
SF-921 Black
- Improving ergonomic deficiency for the notebook
- Dual ball-bearing high-performance fans
- Compatible with most notebooks.
- Fan speed adjustable.
- Easy go. No adapter necessary.
- Power by USB power.
- Specially made Aluminum plate to protect form dust adherence and provide better heat conduction.