Ball Bearing System Blower

Ball bearing turbine fan system blower extends your system's life by exhausting harmful hot air from the computer case. Highly reliable (5 year warranty). Easy installation uses only one PCI/ISA slot. Specially designed turbine fan gives you great performance and quietness. 111mm x 89mm x 21mm; Air Flow: 42 CFM; Power Consumption: 12V 150mA; 1.8W; MTBF: 50,000 hrs; Speed: 3,200 rpm.