The ID-Cooling AS 120 ARGB PWM Fan in black is a 120mm fan designed for PC cooling, featuring customizable addressable RGB (ARGB) lighting and PWM fan speed control. It provides high airflow and static pressure for efficient cooling, while also offering quiet operation with a hydraulic bearing. The fan is compatible with major motherboard RGB sync technologies and comes with a 4-pin PWM connector for power and a 3-pin ARGB connector for lighting control.