Copper Base:C1100 Pure Copper nickel plated TL-9015 FAN Spec: Dimension: L92 mm x W92 mm x H15 mm Rated Speed: 2700 RPM±10% (MAX) Noise Level: 22.4 dBA Air Flow: 42.58 CFM (MAX) Air Pressure: 1.33mm H2O (MAX) Ampere: 0.18 A Connector: 4 Pin (PWM Fan connector) Bearing Type ...