The Silverstone SST-AP121 computer fan features a 120x120x25mm size with UV blades in a transparant blue colour, making it a stylish and efficient cooling solution for computer cases. With a fan light colour of blue and a voltage of 12V, this case fan is compatible with universal brands and is designed for optimal performance. The Silverstone brand ensures quality and reliability, making it an ideal choice for those looking to enhance the cooling system of their computer setup.