• RGB Fan: 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.• 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 be change 14 Lighting modes change mode, RGB control buttons. the dual led effect gives a unique and stunning look to the case and its recommended for all chassis