Thermaltake Thunderblade 80 mm  4 Led Case Fan 3 and 4 Pin 21 dBA  AF0029 (Blue)
Fan Dimension is 80 x 80 x 25 mm with fan Speed of 2,000  ±  10 % RPM. Fan Speed Control. LED Color : Blue LED Fan. The Bearing Type is Sleeve with Noise Level of 21.0 dBA. The Max. Air Flow is 27.5 CFM with Max. Air Pressure of 0.98 mmH2O. The Power Connector is 3-Pins Connector (3 to 4 Pins Adapter Included). The Rated Voltage is 12 V. The Started Voltage is ≦ 9V. The Rated Current is 0.18 A. Static Pressure , Operation Temperature. The Power Input is 1.2 W.  MTBF  is 30,000 Hours at  25°C. Weight is 63 g.