Features: Enhances cooling with the USB PC Fan, a 12CM powerhouse to keep your computer running smoothly and efficiently. This fan minimizes turbulence and noise, offering a quiet operations at a highly speed , ensuring your system stays cool under pressure. Protect your investment devices the fan is a perfect addition for computer case cooling. This USB fan provides convenient and effective cooling without the need for complex installations. Complements any computer case, making it a stylish and functional upgrades for your setups. Specifications: Model: 12025 Power： USB 5V 0.45A Size：about 12x12CM/4.72x4.72in Package Includes: 1PC USB 5V note: Due to problem of lighting and shooting,there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurment