UNI FAN SL120 Black Features: DAISY-CHAIN DESIGN AN ENJOYABLE EXPERIENCE L-CONNECT INTUITIVE CONTROL INTERFACE MULTIPLES EFFECT/ABILITY TO SYNC 32 LEDS PER FAN HIGH STATIC PRESSURE QUIET OPERATION PREMIUM QUALITY SANDBLASTED ALUMINUM PARTS UNPRECEDENTED FLEXIBILITY A QUICKER AND EASIER INSTALLATION PROCESS Specifications: Model UNI FAN SL120 Fan Dimension 122.8 X 122.4 X 25 ( mm ) Rated Voltage DC 12V(FAN) & 5V(LED) Fan Speed 800~1900RPM Max. Air Pressure 2.54mmH2O Max. Air Flow 58.54CFM Acoustical Noise (Min-Max.) 17dB ~ 31dB Locked Current >= 0.5mA Bearing Type Fluid Dynamic Bearing(FDB) Operation Voltage DC 12V & 5V Start-up Voltage DC 6.0V Input Current 0.18A(FAN) / 0.6A (LED) Input Power 3.5Watt