Soft and bright visual experience: The Conisy LED PC Case Fan Shows Horgeous and Vivid Visual Effect.which will make your PC case cooler and stand your own personality. Wide Compatibility: Standard 120mm size,Compatible with all types of computer case,Suitable for PC air cooling fan and water cooling radiator. Silent Cooling and Long Service Life: Advanced Hydraulic Bearing for reliable, quiet operation.service life of more than 20,000 hours. Easy to install, use and maintain: Dual interface design, Use 3Pin connector to mainboard fan interface,or Use 4Pin connector to Power molex. Delivery: 2Pcs 120mm PC Fan.The quality assurance: If you have any questions, please contact us.product quality problems, 90 days replacement. We will do our utmost to quickly and efficiently resolve your issue.