ASUS A21 Micro-ATX Case Black Edition includes the all new BTF hidden connector technology by ASUS to maximize clean cable management while delivering improved airflow

ASUS A21 Micro-ATX Case Black Edition includes the all new BTF hidden connector technology by ASUS to maximize clean cable management while delivering improved airflow via mesh front-panel, support for Graphics Cards up to 380mm, 360mm Coolers, & Standard ATX PSUs.

The ASUS A21 micro-ATX case offers support for 360 mm radiators, and 380 mm graphics card, with two color options and clean cable management.

• Broad Compatibility:A21 supports up to 360 mm radiators, graphics cards up to 380 mm in length and CPU air coolers up to 165 mm in height.


• Capable Cooling:The front-panel mesh is 40% porous to maximize the balance of airflow, dust filtering and RGB visibility.


• Ample cable management:The A21 provides a compartment behind the motherboard that is 33 mm wide to keep your wiring tucked away and tidy.

• Supports micro ATX motherboard to provide a significant number of PCI slots, expansion slots and peripheral ports with enhanced heat dissipation capability


• The mid-tower structure offers a better airflow and ample space to store hardware