ARGB Connector: 3 PIN 5V Bearing Type: S-FDB Bearing SPECIFICATION: Rated Speed: 1500 RPM±10% (MAX) Rated current: 0.15A Noise Level: 23.2 (MAX) Air Flow: 47.6 CFM (MAX) Air Pressure: 1.31 mm H2O (MAX) Rated voltage: 12V DC Connector: 4 PIN PWM TIP: The colorful part of the product in the picture is ARGB light effect Material: PBT+PC+silica gel colour: Black Package Contents: 1 x chassis fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.