Package Includes 

10 Pieces -  DC Fan 2 pin 12v blower 40mm x10mm 

Dimensions: 40x10mm
Connector:2Pin(2.54)
Rated Voltage: DC:12V
Rated Speed: 6500±10%rpm
Air flow:7.13CFM
Noise: 25±10%dBA
Life: 50000 hours
Cable Lenght: 20cm
Weight: 12g/pcs