Model: AD07012DB257300Size: 70mm*70mm*25mmVoltage: 12VNominal current: 0.30ABearing: double ball bearingSpeed: 4200 + 10%RPMAir volume: 45CFMSpeed: supportWire definition: Black - negative, gray - positive, Brown - speed signal lineNoise: 38 DBALife: more than 50000 hoursScrews: products without the installation of screws