dusty computer fan

air around background black blade blower cable circle circuits circulation clean cleaning close cold component computer conditioning connections cool cooler cooling cords cpu dangerous detail device dirt dirty dissipate dust dusty electric electrical electronics equipment fan fast fault filthy hardware heat heatig industry inside isolated motherboard necessary nobody object old part photography plastic problems processor propeller pump refrigerator rotating rotation rotor security stability technical technicals technology temperature turbine turn turning unit up used vent ventilate ventilation ventilator white wind wing