US Seller Package includes 2x Pieces Renkai Model # RK5025L 12B DC12V 0.12A Blowers Features: • Plastic construction blower fan • Small brushless dc centrifugal turbo blower cooling fan • Reducing equipment working environment temperature, prolong the service life of equipment Specific: Dimensions: 45x45x20mm • Bearing Type: Sleeve • Rated Voltage: DC 12V .12A • Noise: 18dBA‡10% • Life: 30000 hrs