DS the Rainbow RGB fans to light up your systems. LEDdess fan can not only provide beautiful lighting effects, but also offer superior silent performance. The series comes with DS RGB control box that can support up to 10 x ARGB fans and 2 x ARGB LED devices. Furthermore, users can use the included RF remote control to easily select preferred RGB lighting effects, colors, color change speed and Fan speed; no software or APP is required. Specification: Type: Addressable RGB PC Fans Material: ABS Item Quantity: 6pcs LED Color: Multi-Colored Speed: 700-1500 RPM Current: 0.35 A Voltage: 12 V & 5V Fun Rated Power: 3.8w Bearing: Hydro Bearing Wind Flow: 30CFM Noise Value: 23.5dBA Fan Size: 12*12*2.5cm / 4.7*4.7*1" (L*W*H) * 120 mm fan tuned for high-airflow and large volume cooling * Colorful led light design * Provides improved performance over standard case fans * Ultra-thin fan blades ensure less vibration, noise and turbulence * Easy to change the color mode, effect and color change speed via the controller * High-speed rotation to bring excellent cooling effect to the chassis at the same time different colors PS? If you need keep rainbow mode, please press the purple button (Lower left corner) for more than 3seconds Package Includes: 6 x RGB Case Fans 1 x SATA Connector Cable( connect to computer power supply via 4PIN SATA connector) 1 x 21 keys RF Remote Controller 1 x DS Hub Box 24 x Screws Warranty If you find your package in the courtyard, please check the product whether working perfectly before installation. If any defective products, please feel free to contact us, LEDdess will offer a new replacement to you.