ASUS A33 Case

The ASUS A33 ATX PC case supports 360mm radiators and 395mm graphics cards, features graphics card holder and bracket

  • Broad Compatibility: A33 supports radiators up to 360mm long, graphics cards up to 395mm long, and CPU air coolers up to 165mm tall.
  • Optimized Airflow: An enlarged front mesh with up to 40% porosity balances airflow and dust filtering.
  • Heavy-Duty Graphics Card Support: A special bracket can secure NVIDIA® GeForce RTX™ 50 Series graphics cards 310mm–360mm long, keeping them properly aligned in their slot.
  • Front Panel USB Type-C® port: The A33 front panel features a USB 10Gbps Type-C port for rapid data transfers.
ASUS A33 Case
A33 black mid-tower case with four ARGB fans

ASUS A33

The ASUS A33 is an ATX PC case crafted for minimalist mainstream DIY PC builders, with support for a variety of AIO coolers and graphics cards, and the mesh front panel provides ideal airflow to keep your system running smoothly.

Broad Compatibility

ASUS A33 supports radiators up to 360mm long, graphics cards up to 395mm long, CPU air coolers up to 165mm tall, ATX power supplies up to 200mm long, and up to seven 120mm fans, giving builders plenty of options to assemble their next PC.

A33 case interior with Mini-ITX, Micro-ATX, and ATX motherboard sizes highlighted, up to 244 mm wide

  • Radiators up to 360mm long

  • Graphics cards up to 395mm long

  • CPU air coolers up to 165mm tall

  • Up to seven 120mm fans

  • ATX power supplies up to 200mm long

Superior Stability Under Heavy Loads

The included graphics card holder and bracket are specially designed to support GeForce RTX 50 Series graphics cards measuring 310mm to 360mm in length. The bracket securely mounts the graphics card with screws to keep it properly aligned in its slot.

Side view of the case with graphics card installed and graphics card bracket highlighted

*Image for illustration only

Efficient Cooling

To enhance air-intake efficiency, the front panel features an enlarged mesh with 40% porosity, striking a balance between maximizing airflow and filtering dust. This also maximizes the visibility of ARGB fan lighting.

A33 case front mesh panel with three ARGB fans

40 % porosity

1.5mm hexagonal mesh

*Image for illustration only

Connectors & Cables

  • Close-up of the front panel with USB Type-C port and two USB Type-A ports.
    1. USB 10Gbps
      Type-C® port

    Front Panel USB Type-C

    The ASUS A33 front I/O panel includes features such as a USB 10Gbps Type-C® port and two USB 5Gbps Type-A ports.

  • Close-up of the unified front I/O connector

    Short animation video showcasing the unified front I/O header

    Unified Front I/O Header

    A thoughtful header design makes it easy to connect Front Input/Output (FIO) components to the motherboard.

Color-Coordinated Builds

The A33 comes in black or white, with matching internal I/O cables to complement your build theme.

One ASUS A33 in black, and one ASUS A33 in white

FAQ

  • The A33 PC case supports a wide range of PC components, including motherboards, graphics cards, power supplies, and cooling solutions. Key compatibility details are outlined below.

    Motherboard Compatibility

    • ATX, Micro-ATX, and Mini‑ITX form factors

    Graphics Card Compatibility

    Power Supply Compatibility

    • ATX power supplies up to 200mm long

    Cooling & Fan Compatibility

    • Radiators up to 360mm long
    • CPU air coolers up to 165mm tall
    • Seven 120mm fan mounts

  • The A33 PC case is engineered for flexible and high‑performance cooling setups, supporting both air and liquid cooling configurations.

    Radiator & AIO Liquid Cooling Support

    • Top mounting: 120, 240, 360mm
    • Rear mounting: 120mm

    Fan Support

    • Top: up to three 120mm fans or two 140mm fans
    • Front: up to three 120mm fans
    • Rear: One 120mm fan

  • The A33 PC case I/O panel includes one USB Type-C® port rated for up to 10Gbps; two USB 5Gbps Type-A ports; and audio input/output jacks. It also features power and reset buttons for convenient system operation.

  • The A33 PC case includes a bracket that supports NVIDIA GeForce RTX 50 Series graphics cards 310mm to 360mm long and secures them with screws to keep them properly aligned. The front mesh panel features 40% porosity for efficient airflow and dust filtering.

  • Products certified by the Federal Communications Commission and Industry Canada will be distributed in the United States and Canada. Please visit the ASUS USA and ASUS Canada websites for information about locally available products.
  • All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
  • Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
  • PCB color and bundled software versions are subject to change without notice.
  • Brand and product names mentioned are trademarks of their respective companies.
  • The terms HDMI and HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.