Function: 1. Maximum 4500 Fig. min: this brushless blower fan provides a maximum of 4500 Fig. min, adopts DC12V voltage and 2.7a current. 2. Strong wind force: this DC12V 2.7A blower fan adopts PBT and fiberglass material, which ensures strong wind force and high strength. 3. Red copper coil: The coil is made of pure copper wire, which can greatly reduce the temperature and working current. 4. Two ball bearings: this centrifugal fan with two ball bearings ensures 37.97 CFM air flow and a maximum service life of 80,000 hours. 5. Widely used: this cooling blower fan is widely used in network router, control cabinet and network switch, elevator ventilation, motor drive, filter fan, heat exchanger, refrigeration equipment, textile printer machinery, factory automation equipment, packaging machine. Specification: Article type: 12 V blower fan Material: PBT, glass fiber, red copper Application: Suitable for indoor and outdoor communication base station, data center, network router, control cabinet and network switch, elevator ventilation, motor drive, control cabinet heat dissipation (filter fan, heat exchanger, refrigeration equipment), machine textile printer, factory automation Equipment, Packer Rated voltage: DC12V Air flow: 37,39 CFM Current: 2,70A Speed: 4500 Fig. min Wiring: red positive pole, black negative pole Service life: 80 000 hours at ambient temperature 25 Product size: approx. 97 x 94 x 33 mm, 3.82 x 3.70 x 1.30 inch (manual measurement, small error may occur) Package list: Blower fan 1x12x Note: 1. Do not place the product in an environment of excessive corrosion, humidity and high temperature. 2. Please supply according to the working voltage. Using other voltages may cause fire and damage to the product.