ASUS has released a new open case ROG GR20 Edition 20, equipped with a cross-flow fan

Asus launches a new modular case – ROG GR20 Edition 20

At the Computex 2026 exhibition, Asus unveiled the premium, open PC case ROG GR20 Edition 20, created to celebrate the 20th anniversary of the ROG brand.

Key specifications
Parameter Value
Material Primarily aluminum
Supported motherboards Mini‑ITX, Micro‑ATX, E‑ATX and ATX
Mounting options Vertical, angled, horizontal
Dimensions (W×D×H) 285 × 513 × 470 mm
Weight 9.3 kg
Fan Cross-flow at the bottom of the case – air first moves radially inward, then outward
Maximum GPU length 368 mm
Radiators (SIO) Up to 360 mm (or three 120‑mm fans)
Power supply Up to 190 mm

Ports and lighting
* Front panel – two USB 3.2 Gen1 ports, two USB 3.2 Gen2x2 Type‑C ports, and a combined audio jack (3.5 mm).

* ARGB lighting is positioned on each side of the case.

Demo system
At the exhibition, Asus showcased a fully assembled system based on the new case:

- ROG Crosshair X870E Edition 20 motherboard (previously announced)

- ROG Astral GeForce RTX 5090 Edition 20 graphics card

Price
The price of the ROG GR20 Edition 20 has not yet been disclosed.

Thus, Asus offers a modular case with flexible placement options and extensive overclocking capabilities, making it an ideal platform for building high‑performance gaming systems in celebration of ROG’s 20th anniversary.