You are buying one used working Sunon KD1209PTB1 fan: DC12V, 2.9 watts, w/ 4-Pin Molex Connector 

Specification:

Fan Size 92 x 92 x 25 mm
Noise 34.5 dBA
Power 2.50 W
Rotational Speed 2700 rpm
Operating Temperature -10 °C - 70 °C
Input Voltage Typical 12 VDC
Airflow 49.5 CFM
 

 

 

7 day warranty from day of delivery

 

 

 

LOC: 99D