These clear fans are a great accessory for case mods. Two red and two blue LEDs shine from the outer housing and reflect off the spinning blades. 12V, .11A, 1.32W, 2500RPM, 32.5CFM, 27.39dB(A), Ball bearing 50k hour MTBF Specifications Manufacturer: Xinruilian Model: RDM8025B Dimension: 80x80x25mm Air Flow: 32.5 CFM Noise: 27.39 dB(A) Speed: 2500 RPM Voltage: 12 VDC Current: 0.11A Power: 1.32W Safety: UL, SA, CE, TUV