Delta FFB1212EH-F00 120mm Case cooler Delta FFB1212EH-F00 High Speed Cooling Fan, 120 x 120 x 25mm, Dual Ball Bearing, high quality long life cooling fan Speed: 4000 RPM, Noise Level: 56.4 dBA (max. 60.4 dBA), Air Flow: 150.33 CFM, 12.43 mmH2O, 0.489 inH2O Rated Voltage: 12VDC, Operating Voltage Range : 7 ~ 13.2VDC. Input Current: 1.45A (max. 1.74A), Input Power: 17.40 Watt (max. 20.88W) 3 wires with speed sensor. Fan will start at low speed, then go up to full speed after 10 seconds. The current will shut down when motor is locked.