grille fan

Features - Color: See image - Material: PBT - Dimensions: 9.70 x 9.70 x 3.00 cm / 3.81 x 3.81 x 1.18 inches - Rotation speed: 4500 rpm - Airflow: 42.8 CFM - Wind pressure: 62.4 mmH2O - Lifespan: 10,000 hours (at 25°C and 458.5% relative humidity) - Noise level: up to 65.6 dB - High-quality finish, optimized structure, professional and practical for maximum user comfort. - Ultra-long lifespan thanks to efficient heat dissipation and adequate airflow and air pressure. - The red wire is the positive terminal and the black wire is the negative terminal; both wires can be connected and used. - Maintenance-free double ball bearings for time and effort savings.