Will the ASUS ROG Strix Helios II case fit a 450mm GPU?

Yes. This EATX mid-tower gaming PC case supports graphics cards up to 450mm long. It is designed to help you install large GPUs in a single build. Always confirm your specific card dimensions for the best fit.

Does the ASUS ROG Strix Helios II support radiators up to 420mm?

Yes. The ASUS ROG Strix Helios II case supports radiators up to 420mm. This makes it suitable for many liquid-cooling and custom cooling setups. For best results, match your radiator size to your planned mounting location.

Does the ASUS ROG Strix Helios II include dual tempered glass side panels?

Yes. The case is described as having dual tempered glass side panels. That means you can display your build from both sides while keeping a premium look. It is a strong choice for showcasing RGB and custom components.

Is the ASUS ROG Strix Helios II an EATX mid-tower PC case?

Yes. It is specifically listed as an EATX mid-tower gaming PC case. This form factor is intended for larger builds that need more space than smaller cases. It is a good fit when you want room for big hardware.

What is the purpose of the graphics card brace on this case?

The ASUS ROG Strix Helios II includes graphics card brace support. This is designed to help provide stability for installed graphics cards, especially heavier models. If you plan a large GPU build, this feature can make the install feel more secure.

Is this case suitable for a gaming PC build?

Yes. The product information identifies it as a gaming PC case and highlights compatibility for high-end components. With dual tempered glass panels, GPU support up to 450mm, and radiator support up to 420mm, it fits modern gaming and performance builds. It is a solid option for gamers planning an upgrade-focused setup.

ASUS ROG Strix Helios II EATX Mid-Tower Case

ROG Strix Helios II White Edition

The ROG Strix Helios II White Edition is a premium EATX mid-tower gaming case with dual tempered glass side panels, a refined aluminum frame and a diamond-grille front with a 3D-structured filter. It ships with four pre-installed 140 x 28 mm performance fans and supports graphics cards up to 450mm long, GPU braces, and 420mm radiator installations for high-end showcase builds.

ROG Strix Helios II White Edition

The ROG Strix Helios II White Edition is a premium EATX mid-tower gaming case with dual tempered glass side panels, a refined aluminum frame and a diamond-grille front with a 3D-structured filter. It ships with four pre-installed 140 x 28 mm performance fans and supports graphics cards up to 450mm long, GPU braces, and 420mm radiator installations for high-end showcase builds.

Helios II front view with front panel highlighted

Premium Design and Aesthetics

Built for showcase systems, the Helios II White Edition uses dual 4mm-thick tempered glass side panels set within a brushed-aluminum frame. The aluminum front panel features a CNC-milled diamond grille and anodized finish, with rounded edges and hidden seams contributing to a sleek, race-inspired silhouette.

Premium Design and Aesthetics

Built for showcase systems, the Helios II White Edition uses dual 4mm-thick tempered glass side panels set within a brushed-aluminum frame. The aluminum front panel features a CNC-milled diamond grille and anodized finish, with rounded edges and hidden seams contributing to a sleek, race-inspired silhouette.

Four Pre-Installed Performance Fans

The Helios II White Edition balances airflow and acoustics with four pre-installed 140mm fans featuring 28mm frames. These fans provide strong cooling while maintaining a low 29 dB(A) noise level, and the chassis reports 103 CFM airflow and 2.3 mmH2O static pressure in its performance metrics.

Four Pre-Installed Performance Fans

The Helios II White Edition balances airflow and acoustics with four pre-installed 140mm fans featuring 28mm frames. These fans provide strong cooling while maintaining a low 29 dB(A) noise level, and the chassis reports 103 CFM airflow and 2.3 mmH2O static pressure in its performance metrics.

Helios II build indicating maximum graphics card length

Ready for High-Performance Builds with Dual AIO Support

This chassis is engineered for expansion, including space for GeForce RTX™ 5090 graphics cards and serious water-cooling setups. It supports radiators up to 420mm in the front and 360mm at the top, and reserves room for installing a pump and reservoir for custom loops; it also lists compatibility with ROG Ryuo IV SLC 360 ARGB and the ROG Astral LC GeForce RTX 5090.

Ready for High-Performance Builds with Dual AIO Support

This chassis is engineered for expansion, including space for GeForce RTX™ 5090 graphics cards and serious water-cooling setups. It supports radiators up to 420mm in the front and 360mm at the top, and reserves room for installing a pump and reservoir for custom loops; it also lists compatibility with ROG Ryuo IV SLC 360 ARGB and the ROG Astral LC GeForce RTX 5090.

Easy Installation and Maintenance

Multiple tool-free mechanisms simplify building: a rear push button releases a tempered glass side panel that hinges downward or can be fully removed. The case also includes modular fan and radiator mounts, a detachable rear PSU bracket, and accessible dust filters to make cleaning and maintenance straightforward.

Easy Installation and Maintenance

Multiple tool-free mechanisms simplify building: a rear push button releases a tempered glass side panel that hinges downward or can be fully removed. The case also includes modular fan and radiator mounts, a detachable rear PSU bracket, and accessible dust filters to make cleaning and maintenance straightforward.

Multifunction Cover & Cable Management

A multifunction cover with adjustable graphics card braces hides cabling while supporting GPUs and can be positioned to accommodate ATX or EATX motherboards. The Helios II also offers a movable two-piece PSU shroud, a cable cover, a cable grommet bar with three large straps for organizing two sets of cables, and rear cable clips for tidy routing.

Multifunction Cover & Cable Management

A multifunction cover with adjustable graphics card braces hides cabling while supporting GPUs and can be positioned to accommodate ATX or EATX motherboards. The Helios II also offers a movable two-piece PSU shroud, a cable cover, a cable grommet bar with three large straps for organizing two sets of cables, and rear cable clips for tidy routing.

Front I/O Panel Features

The Helios II includes two USB 20Gbps Type-C® ports that support 60 Watt fast charging where compatible, plus an ARGB lighting control button and premium PWM fan speed control for automatic adjustments between light and heavy airflow.

Front I/O Panel Features

The Helios II includes two USB 20Gbps Type-C® ports that support 60 Watt fast charging where compatible, plus an ARGB lighting control button and premium PWM fan speed control for automatic adjustments between light and heavy airflow.

Helios II White angled top view showing straps

Ergonomic Case Straps

Carry your build easily with X-shaped woven ergonomic straps that blend style and comfort. These straps are rigorously tested to support up to 50kg for dependable transport to LAN events.

Ergonomic Case Straps

Carry your build easily with X-shaped woven ergonomic straps that blend style and comfort. These straps are rigorously tested to support up to 50kg for dependable transport to LAN events.

ROG Element Details

Distinctive ROG design cues appear across the front panel, Velcro straps and drive cage, including an embossed aluminum ROG logo set among diamond-shaped grilles for a premium, futuristic aesthetic.

ROG Element Details

Distinctive ROG design cues appear across the front panel, Velcro straps and drive cage, including an embossed aluminum ROG logo set among diamond-shaped grilles for a premium, futuristic aesthetic.