ASUS A31 PLUS Case
The ASUS A31 PLUS ATX case offers support for hidden-connector motherboards, 360mm radiators and 380mm graphics cards, with Black or White color options, four pre-installed ARGB fans and clean cable management.
  • Ready for Hidden Connectors: Built for motherboards featuring hidden connectors to optimize cable management for a clutter-free setup.
  • Broad Compatibility: The A31 PLUS supports up to 360mm radiators combined with fans of up to 80mm thick, plus graphics cards up to 380mm in length and CPU air coolers with heights of up to 165mm.
  • Panoramic Design: Tempered glass panels on the front and side offer unobstructed views of the main chamber.
  • 8° Angled Base: The golden angle combines functionality and aesthetics, enhancing airflow efficiency for better thermal performance while widening the viewing angle for a more immersive experience.
ASUS A31 PLUS Case
A31 PLUS Compact Space, Powerful Performance

ASUS

A31 PLUS Case

Discover Hidden Potential


The ASUS A31 PLUS 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 PLUS 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.


Explore our BTF ecosystem lineup

Showcase the hidden connectors Showcase the hidden connectors

Broad Compatibility

The A31 PLUS 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.

Side profile of an ASUS A31 PLUS PC build glass side panel of the ASUS A31 PLUS PC case Image for illustration only

Support

  • 360mm all-in-one cooler graphic

    360mm

    Radiator

  • A drawing of a graphics card

    380mm

    Graphics Card Length

  • Tower CPU Cooler icon

    165mm

    CPU Cooler Height

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.

Angled side view of ASUS A31 PLUS

Capable Cooling

The A31 PLUS provides 80mm of clearance for AIO coolers at the top, allowing for thicker radiators and larger fans. Four pre-installed ARGB fans also enhance cooling performance.

A photo of 80mm thickness AIO coolers with fans, and a graphic of the 80mm thickness AIO coolers with fans.
The graphic shows the location of the pre-installed fans.

8° Angled Base

The 8° angle of the base integrates functionality and elegance, promoting efficient cooling and offering a wider view for maximum immersive experiences. The base design is also ideal for showcasing your system's personalized style and ARGB effects.

An angled view of the ASUS A31 PLUS showing the 8° angle of the base Front view of the ASUS A31 PLUS showing the 8° angle of the base

Cable Management

The A31 PLUS provides a compartment behind the motherboard that is 34mm wide to help keep cables tucked away and tidy.

Angled side view of ASUS A31 PLUS PC case with side panel removed highlight on the 33 mm wide cable management space of ASUS A31 PLUS PC Case

Color-Coordinated Builds

Both variants of the A31 PLUS come with color-coordinated black or white internal I/O cables to compliment any build theme.

Side-by-side view of one black and one white ASUS A31 PLUS PC build
Close-up side view of ASUS A31 PLUS PC cases showing color-matched cable options