Dimension: 121 x 126 x 162mm (D x W x H) Fan dimensions: 120 x 120 x 25mm (W x H x D) Number of heat pipes: 5 Base composition: Copper Fin material: Aluminum Rated Voltage: 5V / 12V Rated Current: 0.2A Fan Speed: 700 / 1500 RPM Acoustic: 16 / 23 dBA Bearing type: EBR MTBF: 30,000 Hours Total Weight: 642g