TL-K12W SPECIFICATION: Dimension: L120 mm x W120 mm x H25 mm Weight: 220 g Rated Speed: 2150 RPM±10% (MAX) Noise Level: 27 dBA (MAX) Air Flow: 69 CFM (MAX) Air Pressure: 2.87 mm H2O (MAX) Ampere: 0.16 A ARGB Port:5V/3Pin Connector: 4 PIN PWM Bearing Type: S-FDB V2 Bearing