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ASUS ROG Strix Helios II White EATX Gaming PC case, with Dual Tempered Glass Side Panels, Support for Graphics Cards up to 450mm, Graphics Card Braces, Support up to 420mm radiators, 2 Year Warranty
- Premium design: The Helios II is made for showcase builds, with aluminum front panel featuring diamond-grille design and 3D-structured filter to support effective cooling
- Optimal thermal performance: Pre-installed four 140 x 28mm performance fans deliver ultimate airflow
- Ready for the DIY experience: PC building is made easy with support for EATX motherboards and graphics cards up to 450mm long, plus a graphics card slot clamp and a rear detachable PSU bracket
- Tidy PC building: Effortless cable management is enabled by a multifunction cover with graphics card holders, a PSU shroud, a cable cover, and rear cable clips
- Advanced I/O panel: This section features two USB 20Gbps Type-C® ports, four USB-A 3.0 ports, an ARGB-lighting control button and a fan-speed PWM Comfortable case straps: Easily carry your prized build to LAN parties with ergonomic and stylish X-shaped woven straps
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Overview
Specs
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Warranty & Returns
Warranty, Returns, And Additional Information
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This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.
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The ASUS ROG Strix Helios II White Edition is an EATX mid-tower gaming PC case for showcase and high-performance builds, combining dual tempered-glass panels, an aluminum diamond-grille front, four pre-installed 140 mm fans, and support for GPUs up to 450 mm.
Recommended For
- PC builders creating a high-end showcase system who want aluminum construction, dual tempered-glass panels, a white exterior, and visible GPU support hardware for an organized display build.
- Enthusiasts building large gaming or workstation PCs with oversized graphics cards, E-ATX motherboards, multiple radiators, or a custom water-cooling loop.
- DIY builders who frequently assemble or upgrade desktop PCs and want tool-free side-panel access, removable fan and radiator brackets, a detachable PSU bracket, and built-in GPU bracing.
- Users who connect several fast external devices at a desktop, such as portable SSDs, cameras, or studio equipment, and can use the case's two front USB-C ports with up to 20Gbps connectivity.
- Gamers attending occasional LAN events or moving a completed desktop between rooms who can benefit from the integrated carrying straps but do not need a lightweight portable case.
Real-World Use Scenarios
- For a high-end white showcase PC, the Helios II lets users display premium components through its glass panels while keeping the front and rear cabling concealed; the finished system is designed to function as a centerpiece on a gaming or productivity desk.
- When building around a very large graphics card and a 360 mm or larger liquid cooler, the Helios II provides enough interior clearance to install enthusiast-class hardware without immediately resorting to a smaller GPU or cooling solution; planning cable routing and radiator tubing before installation still improves the experience.
- For a DIY builder assembling or upgrading a desktop, the tool-free side-panel access, removable brackets, dust filters, GPU support hardware, and cable-management covers make repeated access and cleanup less cumbersome; E-ATX builds with right-angle motherboard connectors may require extra cable planning.
- During extended gaming, rendering, or other sustained workloads, the open front grille and included 140 mm fans help keep a high-end component layout thermally controlled; users can reduce fan noise with a balanced fan curve, while maximum-speed operation is more audible.
- For a white or black-and-white 'panda' build, the Helios II provides a large, clean visual frame for contrasting components and coordinated ROG hardware; users seeking visible RGB fan lighting may need to add or replace fans because the included performance fans are focused on airflow rather than built-in illumination.
- For users who periodically take a completed PC to LAN events, studios, or another room, the integrated case straps make lifting and carrying more practical than with a conventional large tower; the chassis is still heavy enough that transporting a fully built system is best handled carefully, often by two people.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Showcase gaming and workstation builds using E-ATX, ATX, Micro ATX, or Mini ITX motherboards, with support for graphics cards up to 450 mm and multiple fan and radiator configurations |
| Chassis Design And Materials | White mid-tower chassis built from aluminum, steel, tempered glass, and ABS plastic |
| Motherboard And Expansion | Supports E-ATX, ATX, Micro ATX, and Mini ITX motherboards with 8 expansion slots |
| Cooling Support | Designed for air cooling with front support for up to three 140 mm fans, rear support for one 140 mm fan, and top support for two 140 mm fans; radiator support extends to 420 mm at the front and 360 mm at the top |
| Clearance And Component Fit | Accommodates CPU coolers up to 190 mm high, graphics cards up to 450 mm long, and power supplies up to 220 mm long |
| Storage And Power | Provides two internal 3.5-inch drive bays and four internal 2.5-inch drive bays, with rear-mounted power supply installation |
| Dust Filtration And Cable Management | Includes removable dust filters at the front, top, and bottom, plus 33 mm cable-routing space and support for a six-fan PWM extension hub and six ARGB LED strips |
| Front Panel Connectivity | Provides four USB 3.0 ports |
| Dimensions And Weight | Measures 23.27 x 9.84 x 22.24 inches and weighs 39.7 pounds |
| Model Identifiers | ASUS ROG Strix Helios II GX601S White, part number 90DC00W3-B38000 |
Reference Q&A
Q: Should I choose the ASUS ROG Strix Helios II or the ASUS TUF Gaming GT502 Horizon?
A: Choose the ROG Strix Helios II for an EATX or high-end showcase build that needs up to a 450 mm GPU, a 420 mm front radiator, a 190 mm CPU cooler, and four included 140 x 28 mm fans. Choose the GT502 Horizon when a smaller, lighter ATX case is sufficient: it supports GPUs up to 400–407 mm, CPU coolers up to 163 mm, and a 360 mm top radiator. The Helios II also provides two 20 Gbps USB-C ports, while the GT502 Horizon provides one. ([rog.asus.com](https://rog.asus.com/us/cases/rog-strix-helios-ii-white-edition/))
Q: Is the ROG Strix Helios II better than the original ROG Strix Helios?
A: The ROG Strix Helios II is the better choice for a new premium build because it retains the original model’s EATX support, 450 mm GPU clearance, 420 mm front radiator support, and four-fan layout while adding four 140 x 28 mm performance fans, two 20 Gbps USB-C ports with up to 60 W charging, updated cable-management features, and easier component installation. Choose the original Helios if its existing compatibility and connectivity meet your needs and it is available at a substantially lower price. ([rog.asus.com](https://rog.asus.com/us/cases/rog-strix-helios-ii-white-edition/))
Q: Should I buy the ROG Strix Helios II or the Corsair 7000D Airflow?
A: Choose the ROG Strix Helios II for a premium mid-tower showcase build with aluminum styling, dual tempered-glass panels, four included 140 mm fans, EATX support, two 20 Gbps USB-C ports, and a 420 mm front radiator limit. Choose the Corsair 7000D Airflow for a larger full-tower build focused on expansion, storage, and multi-radiator cooling: it supports up to three simultaneous 360 mm radiators, six 3.5-inch drives, four 2.5-inch drives, and a 480 mm radiator. Both cases support GPUs up to 450 mm and CPU coolers up to 190 mm. ([rog.asus.com](https://rog.asus.com/us/cases/rog-strix-helios-ii-white-edition/))
Q: Is the ROG Strix Helios II or Fractal Design Meshify 2 XL better for cooling?
A: Choose the ROG Strix Helios II when you want strong out-of-box cooling with four pre-installed 140 x 28 mm fans, a showcase-oriented design, and support for a 420 mm front or 360 mm top radiator. Choose the Meshify 2 XL when airflow customization, storage capacity, or larger custom-loop options matter more: its mesh-focused layout supports up to 480 mm radiators at the front and top, more fan positions, and substantially greater drive capacity. The choice is primarily between a ready-to-use premium showcase layout and a more modular airflow-and-storage platform. ([rog.asus.com](https://rog.asus.com/us/cases/rog-strix-helios-ii-white-edition/))
Q: Will this case fit my motherboard, graphics card, and CPU cooler?
A: Yes. The case supports E-ATX, ATX, Micro ATX, and Mini ITX motherboards, graphics cards up to 450 mm long, and CPU coolers up to 190 mm tall. Check the exact GPU dimensions, radiator placement, and cable clearance before installation.
Q: Can I install a large liquid-cooling radiator in this case?
A: Yes. The case supports radiators up to 420 mm in the front, up to 360 mm on top, and 120 or 140 mm at the rear. Actual fit can depend on motherboard, memory, GPU, and radiator-and-fan thickness, so confirm component clearances for the chosen mounting position.
Q: Are the four included fans enough, or will I need to buy more?
A: The four pre-installed 140 x 28 mm fans provide a strong starting airflow setup, with three positioned for the front and one for the rear. Additional fans are optional and may be useful for especially high-power components, radiator configurations, or lower fan speeds and noise.
Q: Does this product include a complete gaming PC, or only the case?
A: It is a PC case, not a complete computer. The package includes the chassis and four pre-installed fans, but you must add the motherboard, processor, memory, graphics card, storage, power supply, and any required CPU cooling hardware.
Q: Is this case practical for a desk setup, or is it too large?
A: It is best suited to spacious desk areas or dedicated gaming spaces. Its dimensions are approximately 23.27 x 9.84 x 22.24 inches, so measure the available height, width, depth, and side-panel clearance before buying. The large size provides room for E-ATX hardware, long GPUs, large radiators, and cable management.
Q: Is the ASUS ROG Strix Helios II White Edition worth buying?
A: It is most suitable for buyers who prioritize premium construction, showcase styling, extensive cooling support, and high-end component capacity. It may be harder to justify if the main goal is the lowest-cost case, because community discussions compare it with less expensive alternatives.
Q: Is the Helios II suitable for a high-end or future-upgrade gaming PC?
A: Yes. The case supports E-ATX, graphics cards up to 450 mm, CPU coolers up to 190 mm, PSUs up to 220 mm, and radiators up to 420 mm at the front. It is appropriate for large GPUs and custom or high-capacity liquid-cooling builds, provided the specific component dimensions fit.
Q: Does the Helios II prioritize appearance over cooling performance?
A: The Helios II is designed as a showcase case, but it includes four pre-installed 140 mm fans, front, top, and rear radiator support, and front, top, and bottom dust filters. Its practical trade-off is that the premium glass-and-grille design may appeal more to appearance-focused builders than to buyers seeking the simplest airflow-first case.
Q: Is the Helios II a good choice for a first-time PC builder?
A: It can be a good choice for a first-time builder who wants substantial internal space and build-assistance features. The case includes a graphics-card slot clamp, detachable PSU bracket, cable-management covers, rear cable clips, and support for multiple motherboard sizes. Its large size and premium feature set may be unnecessary for a basic build.