Description If you are looking for a professional and affordable LED computer air cooling fan, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Material:ABS Noise level: 31 dba Airflow: 66.2cfm Power usage: 0.18A Static pressure: 2.5mm /h20 Connector: 3pin and 4pin connectors Speed: 1500 +/- 10% rpm Voltage: 12V - With 3-pin/4-pin connector, you can plug it directly into connector on computer motherboard. - Can be fixed on any standard 80mm fan slot, bringing style to your computer chassis. - Cool LED light effect can bring more style and personality to your chassis. - Provide high wind pressure and large air volume continuously without much noise. - It is manufactured with professional technology to ensure the high-quality of the product and can work for a long time. Package list: 4 x cooling fans