A21 ASUS CASE/BLK ASUS A21 MICRO-ATX CASE BLACK EDITION SUPPORTS GRAPHICS CARDS UP TO 380MM, 360MM

Discover Hidden Potential

The ASUS A21 is a PC case crafted for minimalist mainstream DIY PC builders, with support for a variety of AIO coolers and graphics cards, and plenty of airflow potential to keep things running smoothly.

Broad Compatibility

Despite being a micro-ATX case, the A21 still supports up to 360 mm radiators, graphics cards up to 380 mm in length and CPU air coolers up to 165 mm in height, giving builders plenty of options to assemble their next PC.

Support

360 mm

• Radiator

380 mm

• Graphics Card Length

165 mm

• CPU Cooler Height

Capable Cooling

The front-panel mesh of the A21 is 40% porous to maximize the balance of airflow and RGB visibility. Users can add up to three 120 mm fans to this section of their build to solidly manage system temperatures.

Ample Cable Management

The A21 provides a compartment behind the motherboard that is 33 mm wide to help you keep your wiring tucked away and tidy.

Color-Coordinated Builds

Both variants of the A21 come with color-coordinated black or white internal I/O cables to compliment your build theme.