Uncompromising design is combined with uncompromising silence and reliability. The ISGC Fan 12’s unique flower-like fan blade design cannot only reduce the noise, it is also good-looking. With the Hydro Dynamic Bearing (HDB) and 4 vibration-absorbing soft mounts, ISGC Fan 12 delivers a comfortable PC environment for PC users. All these designs result in an impressive fan noise control, with a noise level of only 16dBA. Bearing Type: Hydro Dynamic Bearing RPM: 800 ~ 1300 RPM Air Flow: 58.3 CFM Noise Level: 16 dBA Power Connector: 3 Pin Color: White Compatibility: Case Dimensions: 120 x 120 x 25 mm