RGB Fan: 14 Lighting Modes, 9 Blade Dual RGB design can generate stronger stereoscopic light impression and better visual effect. slim design for low-profile CPU coolers. Anti Vibration Mounting System : In mold injection anti vibration rubber pads provide a hassle free usage with 80 percent protection coverage for all corners 120mm fan blade engineered for Low-Noise operation without sacrificing performance 4-pin power connector for and stability. 4 standard-sized screws, keeping the frame stable and the installation simple. Enjoy nearly 16.8 million RGB colors and effects through compatibility FAN Connection: The case fan comes with 4 pin molex connector it should be directly connected to the power supply 4 pin molex connector AUTOMATIC RGB: The US1984-100 RGB is a automatic RGB case fans it changes the color automatically it can't be controlled by motherboard software or RGB control buttons. the dual led effect gives a unique and stunning look to the case and its recommended for all chassis