DescriptionIf you are looking for a professional and affordable 4-cord professional chassis 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-Color: As shown -Material: PBT-Size: 12.00X12.00X3.80cm/ 4.72X4.72X1.49in Voltage: 12V Current: 2.7A Speed: 6000RPM Air volume: 210.38CFM Wind pressure: 21.60mmH2O Power range: plus or minus 15% of the rated power Insulation resistance: greater than 500 megohms Withstand voltage: sink leakage current 0.5mA 500V/1 minute Working life: 80,000 hours when the ambient temperature is 25 degrees - Injection molding, flame retardant, this cooling fan has long service life. - Dual ball bearing design, it has long service life and not easy to break during use. - This small fan can provide good cooling characteristics during use because it generates high airflow.- Convenient and practical, easy to install and use, and quickly dissipating heat. - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.