Package include: 2 Pieces fans include mounting screws & nuts Dimensions: 40mm (L) x 40mm (W) x 10mm (H) / 1.57'' (L) x 1.57'' (W) x 0.39'' (H) Rated Voltage: DC 12V; Rated Current: 0.1 Amp; Rated Speed: 7000 RPM; Air flow: 2.53 CFM; Noise: 30.5 dBA Bearing Type: Sleeve Bearing ; Life: 35000 hours Cable Lenght: 15 cm or 5.9 inches; Weight: 10g or 0.35oz