The 2X 80mm Computer PC Clear Case Cooling Fan with LED in Rainbow is a universal case fan with a fan diameter of 80mm. It operates at a voltage of 12V and has a fan light color of blue. Made of plastic, this unbranded/generic fan is designed to efficiently cool your computer while adding a colorful touch with its rainbow LED lights. Perfect for enhancing the performance and aesthetics of your computer setup, this cooling fan is a practical addition for both style and functionality.