- Form factor
- Mid-Tower
- Motherboard support
- ATX / mATX / ITX
- GPU clearance
- 380 mm
- Released
- 2026

Mid-Tower · ATX / mATX / ITX · GPU up to 380 mm
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ASUS A31 Case is a mid-tower PC cabinet that takes ATX / mATX / ITX motherboards and graphics cards up to 380 mm long. It came out in 2025.
Check the manufacturer's page before buying.
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. Ready for Hidden Connectors In addition to providing a clean PC build experience, the A31 is compatible with the ROG MAXIMUS Z790 HERO BTF, a motherboard that features innovative hidden connectors and headers located on the underside to maximize clean cable management. Broad Compatibility The A31 ATX case supports up to 360mm radiators, graphics cards up to 380mm in length, and CPU air coolers up to 165mm in height, giving builders plenty of options while assembling their next PC. Boundless Panoramic Views Experience a seamless view unobstructed by a front pillar, offering an unparalleled visual display of the internal components and ensuring your build shines from every angle. Capable Cooling The A31 provides 80mm of clearance for AIO coolers at the top, allowing for thicker radiators and larger fans to enhance cooling performance.
| ASUS A31 Case | ASUS A31 TG WHITE | ASUS A31 Mid-Tower Case | ASUS A31 Plus TG ARGB BLACK | |
|---|---|---|---|---|
| Form factor | Mid-Tower | Mid-Tower | Mid-Tower | Mid-Tower |
| Motherboard support | ATX / mATX / ITX | ATX / mATX / ITX | ATX / mATX / ITX | ATX / mATX / ITX |
| GPU clearance | 380 mm | 380 mm | 380 mm | 380 mm |
| Released | 2025 | 2026 | 2025 | — |
Mid-Tower, ATX / mATX / ITX, GPU up to 380 mm.
Mid-Tower.
It was released in 2025/09 (ASUS).
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