ARCTIC F Pro TC The ARCTIC F Pro TC incorporates all features that are needed to create a silent fan. The combination of vibration absorption along with smart temperature control, create a silent and self-regulating fan fit for any of your cooling needs. Noise Level F8 : 0.3 SoneF9: 0.4 SoneF12: 0.3 Sone Min. Fan Speed F8 : 500 RPMF9: 500 RPMF12: 400 RPM Max. Fan Speed F8 : 2000 RPMF9: 2000 RPMF12: 1300 RPM Airflow F8 : 33 CFM / 56.1 m3/hF9 : 39 CFM / 66.3 m3/hF12 : 52 CFM / 88.3 m3/h Bearing Fluid Dynamic Bearing Dimensions (Packaging) F8 : 82 L x 82 W x 35 H mmF9: 95 L x 95 W x 37 H mmF12: 123 L x 123 W x 40 H mm Dimensions (Product) F8 : 80 mmF9: 92 mmF12: 120 mm Limited Warranty 6 years UPC F8 : 0872767002395F9: 0872767002401F12: 0872767002418 Net Weight F8 : 94 gF9: 101 gF12: 182 g itemnumber AFACO-08PT0-GBA01 UPC Gross Weight 0.2 kg