Model: DA12025B12LP005 Bearing: double ball bearing Size: 120*120*25MM Voltage: 12V Current: 0.3A Speed: 700/2600RPM 5% (PWM) Noise: 19~38.5dBA Air volume: 35~80.78CFM Interface: motherboard 4PIN supports PWM temperature control Applicable to the case of the case of heat dissipation, large CPU radiator, power supply fan, water cooling auxiliary, game machine cooling, industrial server, etc.