The ATLAS E1 is designed with perforated air vents throughout the case, including the top panel, PSU chamber, and back exhaust, to ensure superior airflow configurations. The case comes with three ARGB fans, with two preinstalled 120mm reverse intake fans at the bottom and one 120mm fan on the rear exhaust, providing excellent airflow and stunning ARGB visuals via the motherboard or LED control button. Wide enough to handle two 140mm fans up top.