Specification: Product Name: RGB PC Case Fan;  Model:E09015;  Size:12*12CM/4.7*4.7in;  Color: Multicolor;  Material:ABS（Acrylonitrile Butadiene Styrene);  Voltage: 5V 12V;  Speed: 0~1400RPM;  Bearing type: Hydraulic Bearing;  Number of blades: 7;  Noise: 25dBA;  Air volume:37. 8CFM +10%;  Fan line length：480mm±10mm;  Fan connector: 6 Pin;  Feature: -High-airflow and Super Quiet: has a fast cooling speed,which can lower the temperature by 10-15 degree rapidly.reduce the noise, pc case fan works silently.  -High Quality & Long Using Life:With hydraulic bearing design, and made by high quality eco-friendly materials that are certificated by CE & ROSH,  120mm PC case fan is in high quality and has a using life up to 40,000 hours continuous working time.  -Wide Compatibility:12cm PC case fan is compatible with most types of chassis and easy to install.   -6 Pin interface to provides RGB FAN safe and reliable power output,Make the lights appear bright and colorful.  -Fan speed control + Multiple LED light effect mode.  -Synchronizable RGB lighting via motherboard.  Package Includes: 6 x RGB PC Case Fan 1 x Smart Controller box 1 x Remote control Note: -The color of the item may vary slightly due to photography and different PC monitor.  -The size might be slightly different due to manual measurement. Your kindly understanding would be appreciated.