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ROG GR20 Edition 20
ROG GR20 Edition 20 stands in the middle in a dark, high-tech futuristic background

ROG GR20 EDITION 20 Innovate. Perform. Dominate.

For two decades, ROG has stood at the forefront of gaming innovation, pushing boundaries and defining excellence. To commemorate this monumental 20th anniversary, ROG proudly unveils a special selection of limited-edition ROG components and gear featuring an alternative colorway and leading innovations. More than an aesthetic, this colorway reflects core values that are a testament to an enduring legacy.

The ROG GR20 is a premium open-frame, modular PC case, primarily crafted from aluminum and perfectly balanced for aesthetics, performance, and customization. It delivers a refined, high-end look and ensures solid structural integrity and excellent thermal performance. Vertical, angled, and horizontal placement options give enthusiasts the flexibility to adapt a setup based on space, usage, and personal style. On top of that, the GR20 includes an exclusive crossflow fan designed to provide wide airflow coverage, boosting cooling versatility to help keep SSDs running cooler.

ROG Edition 20 Lineup

Open Aluminum Frame Design

  • Cross-Flow Fan

  • Reinforced graphics card bracket for stability

  • Three Placement Options for Different Scenarios

  • Supports EATX Motherboards

  • Supports Radiators up to 360mm Long

  • Supports Graphics Cards up to 368mm Long

  • Supports Power Supplies up to 190mm Long

Three Setup Options

  • Side view of the GR20 Edition in a vertical position

    Vertical Placement

    Maximize footprint efficiency while showcasing the system with a clean, upright presence.

  • Side view of the GR20 Edition in an angled position

    Angled Placement

    Create a dynamic display that enhances airflow exposure and highlights the build from multiple perspectives.

  • Side view of the GR20 Edition in a horizontal position

    Horizontal Placement

    Build a stable setup designed for compact spaces or limited vertical clearance.

Compatibility

Motherboard Support

The GR20 Edition 20 accommodates 12 x 10.9-inch EATX motherboards, delivering ample space for advanced system builds.

Graphics Card Support

The GR20 Edition 20 supports graphics cards up to 368mm long, with vertical and horizontal installation support.

Power Supply Support

The GR20 Edition 20 supports vertical power supply installation, accommodating a maximum length of 190mm.

Cooling Support

The GR20 Edition 20 supports up to three 120mm fans or a 360mm radiator to optimize both cooling and overall thermal efficiency.

FAQ

  • The ROG GR20 Edition 20 open-frame PC case supports a wide range of components, including motherboards, graphics cards, power supplies, and cooling solutions. Key compatibility details are outlined below.

    Motherboard Compatibility

    • Horizontal and vertical installation, up to 368mm long
    • Supports high end and next generation graphics cards

    Reference Link: https://www.asus.com/motherboards-components/graphics-cards/all-series/

    Graphics Card Compatibility

    • EATX (12 x 10.9 inches), ATX, microATX, and Mini‑ITX form factors

    Power Supply Compatibility

    • ATX power supplies up to 190mm long

    Cooling & Fan Compatibility

    • Radiators up to 360mm long
    • Up to three 120mm fans
    • Bundled crossflow fan

  • The ROG GR20 Edition 20 open-frame PC case I/O panel includes two USB Type-C® ports rated for up to 20Gbps and up to 60-watt fast charging; two USB 5Gbps Type-A ports; plus audio input/output jacks.

  • Yes. The ROG GR20 Edition 20 open-frame PC case features ambient ARGB lighting along all four sides of the frame.

    • Material
      ROG GR20 Edition 20 is crafted mostly from aluminum, with steel and plastic as additional elements.
    • An exclusive crossflow fan
      A bundled crossflow fan delivers wide airflow coverage, expanding cooling versatility while enhancing SSD thermal performance.
    • Three placement setup options
      The ROG GR20 Edition 20 modular design supports vertical, angled, or horizontal placement.
ROG 20th Anniversary badge

CUSTOMER REVIEWS

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Disclaimer

  • 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.
  • Unless otherwise stated, all performance claims are based on theoretical performance. Actual figures may vary in real-world situations.
  • The actual transfer speed of USB 3.0, 3.1, 3.2, and/or Type-C will vary depending on many factors including the processing speed of the host device, file attributes and other factors related to system configuration and your operating environment.