Improve your airflow with the Lian Li UNI FAN SL-INF 140 series PWM fans. This 140mm fan utilizes second-generation cooling technology, offering a 10% performance boost over the previous model, the SL140. Additionally, each fan features 40 ARGB LEDs embedded in the frame and the central hub, along with integrated mirrors. Without compromising on thermal performance and lighting brightness, the SL-INF 140 is an excellent addition to your gaming PC. The Lian Li UNI FAN SL-INF 140 employs second-generation cooling technology to enhance its performance. Its seven-blade fan design is optimized for faster speeds, higher airflow, and static air pressure, as well as quieter operation. At maximum speed, the SL-INF 140 generates a noise level of just 28 dBA. With a maximum static pressure of 2.88 mmH2O and an airflow of 72.7 CFM, this fan efficiently cools your gaming PC.