ROG GR20 EDITION 20 Gaming Case
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.
Open Aluminum Frame Design
The Crossflow fan delivers wide airflow coverage
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
The open-frame offers unrestricted airflow and direct, high-efficiency heat dissipation. But what truly sets the GR20 apart is its incredible versatility. With vertical, angled, and horizontal placement options, it adapts to virtually any setup – whether it is a desk-mounted showcase, a space-saving under-desk placement, or a unique angled display.
Vertical Placement
Maximize footprint efficiency while showcasing the system with a clean, upright presence.
Angled Placement
Create a dynamic display that enhances airflow exposure and highlights the build from multiple perspectives.
Horizontal Placement
Build a stable setup designed for compact spaces or limited vertical clearance.
Integrated Crossflow Fan
An integrated crossflow fan delivers broad, consistent airflow across key components, enhancing overall cooling efficiency while improving thermal performance for SSDs and surrounding hardware.
Compatibility
Motherboard
Graphics Card
Power Supply
Radiator / Fan
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.
Reinforced 4mm-Thick Aluminum-Alloy Frame
Crafted primarily from an aluminum alloy, this frame delivers exceptional rigidity and long-term durability while enhancing structural integrity and elevating the chassis with a refined, premium finish.
Superior Stability Under Heavy Loads
This bracket exclusively supports NVIDIA® GeForce RTX™ 50 Series graphics cards that are 354mm to 368mm long. It securely mounts the card with screws, reducing sagging and movement.
Organized Cabling
A 36mm-wide compartment behind the motherboard provides ample space to neatly organize cables, despite the relatively compact dimensions of the chassis.
Modular IO Panel
The ROG GR20 includes two USB 20Gbps Type-C® ports, with support for 60-watt fast charging where compatible.
The modular I/O panel offers two placement options for flexibility, enabling users to optimize accessibility while maintaining a clean layout and consistent experience across different setups.
# Unified I/O Header
A thoughtful header design makes connecting Front Input/Output (FIO) components to the motherboard easy.
Refined Design Details
Every detail is carefully designed, from distinctive ROG elements to precision metal structures and ambient lighting, combining optimized airflow with a robust build to achieve a balance of refined aesthetics and performance-focused engineering.
Wing Plate
Metal ROG Logo
Ambient Lighting
FAQ
What PC components are compatible with the ROG GR20 Edition 20 PC case?
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
What I/O ports are available on the ROG GR20 Edition 20 PC case?
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.
Does the ROG GR20 Edition 20 PC case feature ARGB lighting?
Yes. The ROG GR20 Edition 20 open-frame PC case features ambient ARGB lighting along all four sides of the frame.
What are the specifications of the ROG GR20 Edition 20 PC case?
- 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.
