The Lian Li V100 RW ATX Mid-Tower PC Case comes pre-installed with 4 x 120mm ARGB PWM fans, providing high airflow and cooling for optimal system performance. With its sleek design and ATX Mid form factor, it offers ample space for hardware installation while maintaining a compact size. The ARGB PWM fans add a customizable touch to the case, making it a stylish and functional choice for any PC enthusiast looking for a reliable and well-ventilated enclosure.