Model Number: PSD1206PMBX-A Appearance size: 606038mm Rated voltage: DC12V Input power: 18W Input current: 1.5A Bearing Type: Double Ball Bearing Wiring method: blue, black, yellow, green, four-wire (refit friends just connect the positive and negative wires) Interface Mode: Motherboard 4P line Fan function: support speed, support PWM intelligent speed control