Be-Quiet BL027. Power supply: 2.4 W, Voltage: 12 V. Weight: 300 g. Certification: CE, RoHS, WEEE, RU, Tüv. Mean time between failures (MTBF): 200000 h. Fan performance: 60.4 cfm, Dimensions (WxDxH): 140 x 25 x 140 mm, Rotational speed: 1000 RPM