The ASUS A31 is an ATX mid-tower gaming case featuring a black color scheme and dual tempered glass panels (front and side). It is designed for minimalist PC builders and offers a pillar-free, panoramic view of the internal components. Key features include support for hidden-connector motherboards, 360mm radiators, and GPUs up to 380mm in length. The case also includes an 8° angled base for improved airflow and aesthetics.