Usage Tips:1.You can adjust the color of the light and the speed of color change through the remote control. 2.Reduce the computer temperature. Quiet and beautiful. 3.Switch various lighting modes through remote control. 4.Suitable for DIY Computer. Purchase notice:The Music Controller supports Motherboard synchronization Aura Sync and comes with Music Function .But the motherboard must have a 5V-3PIN interface. Application: Computer Case Fan Power: 4.2 W Bearing: Fluid Bearing Fan Life: 50000 Fan Speed Control: 1400 RPM Noise: 25dBA Feature: RGB Support Rated voltage: 5VDC 12VDC Air Volume: 38CFM Fan interface: 6pin Colour:white + black Material:ABS Size:120 x 120 x 25mm Package Contents: 6 x Chassis fan 1 set x music controller 1 x Chinese and English manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.