Package includes 

4 pieces - 24v blower fan 50mm

Dimension: 50x50x15mm

Rated Voltage: DC 24V

Connector: XH2.54-2Pin

Bearing Type: Sleeve

Rated Current: 0.1Amp±10%

Rated Speed: 5200RMP±10%

Air Volume: 4.43CFM±10%

Noise: 30dBA±10%

Life: 35000 hours

Cable length: 20cm

Weight: 27g/pcs