The Thermaltake Pure Duo 12 ARGB Sync Radiator Fan (2 - Fan Pack) is designed for optimal cooling performance with a maximum airflow of 422.7 gallons per minute and a fan speed of up to 1500 RPM. Each fan features a 120mm PWM - controlled design with a unique 9 - blade configuration, ensuring effective air circulation. The dual 16.8 million color addressable LED rings provide customizable lighting effects, making it an ideal choice for enhancing the aesthetics of your PC build. With a hydraulic bearing for durability and a lifespan of 4.6 years, this fan is perfect for use in cases, radiators, and motherboards.