Asus Case A21 micro-ATX Black

The ASUS A21 micro-ATX case supports 360mm radiators and a 380mm graphics card. It's available in two color options and offers tidy cable management.

• Extensive Compatibility: The A21 supports radiators up to 360mm long, graphics cards up to 380mm long, and CPU air coolers up to 165mm high.
• Efficient Cooling: The mesh front panel has a 40% airflow rate, ensuring the optimal balance between efficient airflow, dust filtration, and RGB lighting visibility.

Optimal Cable Management: The A21 provides a 33mm-wide motherboard compartment that hides cables and ensures a tidy appearance.

Discover Hidden Potential

The ASUS A21 is a PC case designed for minimalist, mainstream builders, offering support for a variety of AIO coolers and graphics cards, and efficient airflow to ensure a smooth gaming experience.

Broad Compatibility

Although the A21 is a micro-ATX case, it supports coolers up to 360mm long, graphics cards up to 380mm long, and CPU air coolers up to 165mm high. This gives users a wide range of options when building a new PC.

Efficient Cooling

The A21's mesh front panel has a 40% airflow rate, ensuring the optimal balance between efficient airflow and RGB lighting visibility. Users can install up to three 120mm fans in this section of the system to effectively keep their PC cool.

Optimal Cable Management

The A21 features a 33mm-wide motherboard tray that helps hide cables and provide a tidy appearance.