The ASUS A31 ATX case offers support for hidden-connector motherboards, 360mm radiators and 380mm graphics cards, with Black or White color options and clean cable management.
Discover Hidden Potential
The ASUS A31 is a PC case crafted for minimalist mainstream DIY PC builders. It supports a variety of AIO coolers and graphics cards, and easily accommodates motherboards with hidden connector designs, ensuring a clean, clutter-free setup.












SPECIFICATION
| Model | ASUS A31 Case |
| Case Size | Mid Tower |
| Motherboard Support |
ATX Micro-ATX Mini-ITX BTF motherboard compatible |
| Drive Bays | 2 x 2.5"/3.5" Combo Bay |
| Expansion Slots | 7 |
| Front I/O Port |
1 x Headphone / Microphone 2 x USB 3.2 Gen1 1 x USB 3.2 Gen 2x2 Type-C |
| Tempered Glass | Front Side / Left Side |
| Radiator Support (Top) | 120 / 140 / 240 / 280 / 360 mm |
| Radiator Support (Rear) | 120 mm |
| Cooling Support (Top) | 3 x 120 mm / 2 x 140 mm |
| Cooling Support (Rear) | 1 x 120 mm / 1 x 140 mm |
| Maximum CPU Cooler Height | 165 mm |
| Maximum GPU Length | 380 mm |
| Maximum PSU Length | 200 mm |
| Removable Dust Filters | Top / Bottom |
| Cable Management Space | 34 mm |