CoolerMaster Industrial Grade 120mm Fan MasterFan SF120M (Model Number: MFZ-B2NN-20NPK-R1)

Officially distributed domestic product: 5-year product warranty Size: 120 x 120 x 25 mm Fan speed: Hi: 650-2000 RPM ± 10% / Mid: 650-1600 RPM ± 10% / Low: 650-1200 RPM ± 10% Fan airflow: Hi: 62 CFM () / Mid: 46 CFM () / Low: 35 CFM () Air pressure (mmH2O): Hi: 2.40 () / Mid: 1.63 () / Low: 0.93 () Noise level: Hi: 5.5-22 dBA / Mid: 5.5-20 dBA / Low: 5.5-12 dBA Fan connector: 4-Pin (PWM) Bearing type: Double ball bearing Durability: 280,000 hours