4PCS Bearing Brushless FAN 40/60/70/90mm SQUARE BRUSHLESS COOLING FAN 5/12/24V

Bearing type: Oil bearing. Bearing type:oil bearing. DC cooling fan with oil. Speed: 5V 2600 rpm (r/min), 12V 3000 rpm (r/min), 24V 3100 rpm (r/min). Motor power: 5V 3.9 (w), 12V 4 (w), 24V 4.1 (w). Current: 5V 0.20 (A), 12V 0.20 (A), 24V 0.25 (A).