Specifications Mfr Part Number: 12UF3W Bulletpoints : Controller Supports up to 16 UNI FAN Unprecedented flexibility / A quicker and easier installation process Daisy-Chain Design : Slide-in / PIN-to-PIN interlocking mechanism L-CONNECT Software (Intuitive Control Interface) Multiple effect /Ability to sync 32 LEDs per fan High static pressure / quiet operation Premium quality / sandblasted aluminum parts / Aluminium frame  Rated Voltage: DC 12V(FAN) & 5V(LED) Color: White 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: 3.6W Dimension:  122.8x122.4x25mm