The A3 is descendants of the notorious A1 Series. While A1 Plus and A1 Prime only support Mini-ITX motherboards, the A3 supports up to Micro-ATX motherboards respectively. High-end graphics cards of length up to 340 mm, high efficiency power supplies of length up to 200 mm and multiple 2.5” / 3.5” storage devices can be accommodated. A total of five fans can be installed. Alternatively a 240 mm radiator can be installed at the top for robust liquid cooling. The compact size, vertical airflow layout, high expandability and modern design set the optimal conditions for a superior system.