DB04028B12U High-Speed Cooling Fan, 4cm (40mm x 40x28mm), DC12V, 0.66A, 4-pin dual ball bearing, 13000rpm, suitable for 1U/2U power supplies.

DB04028B12U Dimensions: 40x40x28 mm Voltage: DC 12V Operating Voltage: DC 7V ~ 13.2V Current: 0.55A (Max 0.66A) Input Power: 6.6W Speed: 13000 rpm Airflow: 23.78 CFM Noise: 54 dB Bearing: Dual ball bearing Wiring: 4-pin/4-wire