Suitable location: Computer case Pulse-width modulation (PWM) support: Yes Noise level (high speed): 39 dB Maximum airflow: 104.8 cfm Maximum air pressure: 7.3 mmH2O Number of fans: 3 fan(s) Product colour: Black Type: Fan Quantity per pack: 3 pc(s) Bearing type: Fluid Dynamic Bearing (FDB) Fan speed (max): 3000 RPM Minimum airflow (imperial): 47.4 cfm Fan speed (min): 1400 RPM Minimum air pressure: 1.5 mmH2O Fan diameter: 12 cm Fan dimensions (W x D x H): 120 x 120 x 28 mm Weight: 657 g