Triple pack 120mm fans with Argb lighting. 28mm thick to enhance performance. Hydraulic bearing for heightened durability. Infinity mirror effect lighting. Adjustable speed between 600 and 1600RPM. Maximum noise level of 24dBA. Bring powerful cooling and style to your gaming PC with the Kolink Umbra X Argb/PWM 120mm Fan. At 28mm thick, this fan’s design has been optimised to provide outstanding thermal performance and is built from premium components to ensure longevity. Naturally, the Argb lighting with dual infinity mirror effects is what will make this fan the star of your gaming PC. High Performance Fans. The Kolink Umbra X Argb/PWM 120mm fans have been optimised to provide outstanding cooling performance. They have a thicker frame than standard fans, at 28mm thick, which allows the blades to move more air at slower speeds and, therefore, quieter volumes. Thanks to PWM control, you can adjust the speed between 600 and 1600RPM, depending on the current output of your PC. The maximum airflow the Kolink Umbra X produces is 103.63m³/h (61CFM), with 2.46mmH2O static pressure.