ASUS A21 Case - White
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.
| Specification | Details |
|---|---|
| Motherboard Support | Mini-ITX, Micro-ATX |
| BTF Motherboard Compatible | Yes |
| Drive Bays | 2 × 2.5"/3.5" Combo Bay1 × 2.5" Bay |
| Expansion Slots | 5 |
| Front I/O Ports | 2 × USB 3.2 Gen11 × Microphone1 × Headphone |
| Radiator Support (Front) | 360 mm, 280 mm, 240 mm, 140 mm, 120 mm |
| Radiator Support (Top) | 360 mm, 280 mm, 240 mm, 140 mm, 120 mm |
| Radiator Support (Rear) | 120 mm |
| Cooling Support (Front) | 2 × 140 mm or 3 × 120 mm |
| Cooling Support (Top) | 2 × 140 mm or 3 × 120 mm |
| Cooling Support (Rear) | 1 × 120 mm |
| Maximum CPU Cooler Height | 165 mm |
| Maximum GPU Length | 380 mm |
| Maximum PSU Length | 210 mm |
| Dimensions (W × D × H) | 220 × 430 × 465 mm |
| Weight | 7.3 kg |


































