Quiet 40mm USB 5V 5800RPM Brushless Cooling Fans For 3D Printers Routers Silents Oil Bearing 40x40x10mm

Rateds voltages: 5VDC, current: 0.18A, air volumes: 6.4CFM, speed: 5800PRM, Noise: 28DBA. Bearing type: Oil containing bearing, Connection cable: USB, Length: 93cm, Fan size: 40x40x10mm length x width x height). Features: high airflows, low noise. Long lifespan, strong airflow, and stable performances. Quiet 40mm USB 5V5800RPM Brushless Cooling Fans For 3D Printers Routers Silents Oil Bearing 40x40x10mm Features: Rateds voltages: 5VDC, current: 0.18A, air volumes: 6.4CFM, speed: 5800PRM, Noise: 28DBA. Bearing type: Oil containing bearing, Connection cable: USB, Length: 93cm, Fan size: 40x40x10mm length x width x height). Features: high airflows, low noise. Long lifespan, strong airflow, and stable performances. Function: for projects that require cooling or ventilation. This cooling fan for small spaces, can keep cool and extend its service. Application: for heat dissipation of 3D printers, DVD players, computer cases, switches, and small communication devices, Cooling of PC CPU server