







🌬️ Stay cool, stay ahead — power your setup with precision airflow!
The DBTB0428B2G is a high-performance 40mm cooling fan featuring dual ball bearings for enhanced durability and quiet operation. Operating at 12V and 1.0A, it delivers powerful airflow in a compact 40x40x28mm form factor. Equipped with 4-wire PWM technology, it offers intelligent temperature-based speed control, making it ideal for servers and high-demand electronics requiring efficient, reliable cooling.
| Brand | NNL |
| Product Dimensions | 2.8 x 4 x 4 cm; 100 g |
| Item model number | NNL-128 |
| Manufacturer | NNL |
| Voltage | 12 Volts |
| Wattage | 3 watts |
| Are Batteries Included | No |
| Item Weight | 100 g |
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