The ROG Strix Helios II, the latest masterpiece from ASUS Republic of Gamers, is an elite mid-tower gaming chassis engineered to cater to the needs of enthusiasts, hardcore gamers, and PC builders who demand both style and substance. With a premium aluminum construction, tempered glass side panels, extensive cooling options, and unparalleled DIY-friendliness, this case is purpose-built for building next-level battlestations.
Table of contents
- Premium Aesthetics with Functional Design
- Superior Cooling and Thermal Efficiency
- DIY-Friendly and Builder-Focused Features
- Ready for the Most Powerful Components
- Clean, Tidy, and Optimized Cable Management
- Loaded Front I/O for Connectivity and Convenience
- Heavy-Duty Carrying Straps for LAN Parties and Portability
- Advanced Lighting and Cooling Synchronization
- Space for Expansion and Storage
- Built for Serious Gamers and Future-Proofed
- Availability & Pricing
- Final Verdict: A Showcase Case with No Compromise
Premium Aesthetics with Functional Design
The Helios II sets a new bar in case design with its diamond-grille aluminum front panel, available in both black and white finishes. The 3D-embossed ROG logo and precision-cut grille slats not only amplify the aesthetics but also enhance airflow. Behind the grille lies a noise-reducing 3D-structured filter, striking the ideal balance between high-performance cooling and whisper-quiet operation.
The tempered glass side panels showcase your build in its full glory, making it the perfect case for RGB lighting, custom liquid loops, or high-end GPU displays. Whether you’re building an all-white themed PC or a blackout stealth rig, the Strix Helios II offers the visual flair to match.
Superior Cooling and Thermal Efficiency
The case comes pre-installed with four high-performance 140 x 28mm fans three in the front and one at the rear to push and pull air effectively through the chassis. These fans are not only thicker than standard models but also optimized for quiet yet high airflow. The internal airflow architecture is engineered to maintain ideal temperatures for heavy-duty components under load.
It supports up to dual 360mm radiators on both the front and top panels, giving water-cooling enthusiasts ample room for AIO coolers or custom loops. Pair it with an ROG Astral LC GeForce RTX™ 5090 GPU and a Ryuo IV SLC 360 ARGB CPU cooler for a truly elite thermal setup.

DIY-Friendly and Builder-Focused Features
The ROG Strix Helios II has been meticulously designed to simplify every stage of the build process. It features:
- Support for EATX motherboards
- Graphics card clearance up to 450mm
- Tool-free PCIe expansion slots
- One-key-release mechanism for quick access to tempered glass panels
- Detachable rear PSU bracket for hassle-free PSU installation
These optimizations make it one of the most builder-friendly cases in its class, allowing users to experiment, upgrade, and fine-tune with minimal effort.
Ready for the Most Powerful Components
Built to accommodate flagship GPUs like the NVIDIA® GeForce RTX™ 50 Series, the Helios II gives users the freedom to mount their graphics card vertically or horizontally, thanks to robust internal clearance and GPU support brackets.
Motherboards like the ROG Crosshair X870E Extreme fit easily, giving users access to the most advanced features and form factors. Whether you’re into competitive gaming, overclocking, or content creation, the Helios II provides the space and thermal headroom to run the most powerful gaming rigs.
Clean, Tidy, and Optimized Cable Management
The interior of the Helios II is a haven for those who value clean cable routing. With 33mm of cable routing depth, dedicated rear cable clips, a PSU shroud, and graphics card support cover, the case enables a clutter-free aesthetic without compromising accessibility.
Moreover, the unified front-panel header makes cable installation quick and painless, while the integrated ARGB and PWM fan controller supports up to six fans and six RGB components, allowing centralized control for both lighting and airflow.
Loaded Front I/O for Connectivity and Convenience
The front panel of the Strix Helios II is equipped with an array of essential I/O ports, offering unmatched convenience:
- 4 x USB 3.2 Gen 1 Type-A
- 2 x USB 3.2 Gen 2×2 Type-C with 60W fast-charging support
- 3.5mm combined audio jack (mic/headset)
- Dedicated power, reset, and LED control buttons
With 60W USB-C fast charging, the case even doubles up as a charging hub for mobile devices, eliminating the need for desk clutter.
Heavy-Duty Carrying Straps for LAN Parties and Portability
A unique addition to the ROG Strix Helios II is its woven dual X-shaped straps, embedded into the top frame for added durability and portability. These aren’t decorative; they’re functional carrying handles that let users transport their rig effortlessly whether to a LAN party or during a gaming room overhaul.
Advanced Lighting and Cooling Synchronization
The onboard ARGB/Fan controller integrates seamlessly with ASUS Aura Sync, allowing users to sync lighting effects across motherboard, GPU, RAM, and fans. From reactive lighting to immersive game-linked effects, personalization is only a click away.
This one-stop controller ensures centralized thermal management, enabling users to fine-tune cooling profiles via PWM control, reducing noise without sacrificing performance.
Space for Expansion and Storage
In addition to GPU and radiator support, the Helios II houses multiple drive bays and SSD mounts, supporting various storage configurations. With enough slots for multiple 2.5-inch and 3.5-inch drives, it can handle RAID arrays, OS installations, game libraries, and multimedia projects with ease.
Built for Serious Gamers and Future-Proofed
The Strix Helios II isn’t just a chassis; it’s a gaming-grade foundation. From its sturdy structure and advanced airflow to its support for next-gen PCIe and USB-C standards, this case is built for longevity.
With modern motherboard and GPU compatibility, dedicated support for AIO and custom water cooling, and DIY-friendly design across the board, this is the ideal platform for those who want to build once and game hard for years.
Availability & Pricing
The ASUS ROG Strix Helios II is expected to hit markets globally via ASUS-authorized retailers and exclusive stores. Pricing details will vary by region. Please contact your local ASUS representative for specific pricing and availability in your area.
Final Verdict: A Showcase Case with No Compromise
The ROG Strix Helios II is undoubtedly one of the most refined, performance-centric, and visually striking mid-tower cases in the market. Whether you’re planning a white-themed showpiece build, a brute-force gaming rig, or a water-cooled workstation, this chassis delivers the ideal blend of premium materials, engineering excellence, and gamer-centric design.
It is not just a case it’s an ROG experience designed to stand out and stand the test of time.
