1: CF11 supports AURA SYNC+ Fan speed control + LED light effect mode control. 2: CF11 Dual LED Ring Fan. 3: Dual Halo RGB Light shows vivid visual effect. 4: RF Wireless operates speed,mode and color. 5: 3rd generation LED has flowing light function. 6: High Quality & Long Using Life: With hydraulic bearing design, and made by high quality eco-friendly materials that are certificated by CE & ROSH, CF11 Pro PC case fan is in high quality and has a using life up to 20,000 hours continuous working time. 7: Wide Compatibility: CF11 Pro PC case fan is compatible with all types of chassis and easy to install. 8:Controller link motherboard 3 pin 5V.AURA SYNC. Dimensions: 120x120x25mm Fan Speed: 1200 (±10%) RPM Noise: 16dBA Air Volume: 38CFM Bearing: Hydro Bearing Current: 0.35A Voltage: 12V Rated Power: 4.2W Life Span: 20000Hrs Weight: 158g