HYXN H3 HYXN ATX PC Case - Pre-Installed with 3 vs JOYJOM Open Air PC Case, PC Test Bench PC Case, ATX Open
Updated August 2026 — HYXN H3 HYXN ATX PC Case - Pre-Installed with 3 wins on features and cooling, JOYJOM Open Air PC Case, PC Test Bench PC Case, ATX Open wins on price value.
The HYXN H3 offers superior features and aesthetics compared to the Open Air PC Case. For those prioritizing performance and design, the HYXN H3 is the clear choice.
Why HYXN H3 HYXN ATX PC Case - Pre-Installed with 3 is better
Cooling
Includes 3 ARGB fans for enhanced airflow.
Design
Tempered glass panel showcases internal components.
Features
Dual-chamber design simplifies cable management.
Why JOYJOM Open Air PC Case, PC Test Bench PC Case, ATX Open is better
Price
Significantly cheaper at $15.99.
Simplicity
Minimalist open-frame design for easy access.
Compatibility
No limits on GPU length.
Overall score
Specifications
| Spec | HYXN H3 HYXN ATX PC Case - Pre-Installed with 3 | JOYJOM Open Air PC Case, PC Test Bench PC Case, ATX Open |
|---|---|---|
| Motherboard Support | ATX/M-ATX/ITX | ATX/Micro ATX/ITX |
| Fan Included | 3 ARGB | None |
| Radiator Support | Up to 360mm | N/A |
| Material | Tempered Glass | 0.8mm SPCC |
| I/O Ports | Type-C, USB 3.0, USB 2.0 | Basic |
Dimension comparison
Design and Build Quality
The design and build quality of the HYXN H3 and the Open Air PC Case cater to different user preferences. The HYXN H3 features a fully transparent high-hardness tempered glass panel that showcases the internal components beautifully, making it ideal for gamers who want to display their hardware. In contrast, the Open Air PC Case has a minimalist open-frame design that emphasizes functionality over aesthetics, allowing for easy access and cooling. The HYXN H3's dual-chamber design enhances thermal performance and cable management, while the Open Air PC Case is constructed from high-quality 0.8mm SPCC steel, ensuring durability.
Cooling Capabilities
Cooling is a crucial factor for any PC build, and both cases present distinct approaches. The HYXN H3 comes pre-installed with three ARGB fans, including two 120mm reverse fans and one 120mm forward fan, which contribute significantly to airflow and cooling efficiency. It also supports large radiator systems up to 360mm. On the other hand, the Open Air PC Case does not include any fans but its open design allows for unrestricted airflow, which can be beneficial for cooling high-performance components. The choice between these cooling methods ultimately depends on whether you prefer integrated fans or natural airflow.
Compatibility
The compatibility of each case is tailored to different user needs. The HYXN H3 supports a range of motherboard sizes including ATX, M-ATX, and ITX, and can accommodate GPUs up to 400mm long. It also allows for a power supply unit (PSU) size of up to 200mm, making it suitable for a variety of builds. In contrast, the Open Air PC Case supports ATX, Micro ATX, and ITX motherboards, with a maximum motherboard size of 305mm x 245mm. While it offers flexibility with no limits on GPU length, it can only support one HDD and one SSD, which might be restrictive for users with larger storage needs.
Price Comparison
When it comes to pricing, the HYXN H3 is positioned at $54.99, while the Open Air PC Case is significantly cheaper at $15.99. This price difference of about 64% reflects the additional features and build quality that the HYXN H3 offers, such as the included ARGB fans and tempered glass panel. If your budget is a major consideration and you require basic functionality without the frills, the Open Air PC Case presents an attractive option. However, for those looking for a more feature-rich case, the HYXN H3 is worth the higher investment.
Features and Functionality
The features offered by the HYXN H3 far exceed those of the Open Air PC Case. The dual-chamber design not only improves thermal management but also simplifies cable management with built-in anchor points. The HYXN H3’s front I/O panel includes a high-speed Type-C 3.2 port, along with USB 3.0 and USB 2.0 connections, providing greater accessibility for users. Conversely, the Open Air PC Case focuses on essential functions, providing only a basic setup without any advanced features. Therefore, for users prioritizing functionality and modern connectivity, the HYXN H3 stands out.
User Experience
User experience can greatly differ between the two cases. The HYXN H3 is designed for easy assembly and management of components, thanks to its thoughtful layout and pre-installed fans. This makes it particularly appealing for gamers and PC builders who want a streamlined building process. In contrast, the Open Air PC Case, while providing ease of access to components, may require additional cooling solutions and can lead to dust accumulation due to its open design. Ultimately, the choice may depend on whether you value ease of assembly or the potential for a DIY-style build.
Aesthetics
Aesthetics play a significant role in the decision-making process for many PC builders. The HYXN H3’s sleek and modern design, accentuated by the tempered glass and RGB lighting, caters to those who wish to showcase their internal components. This can add an exciting visual element to any gaming setup. On the other hand, the Open Air PC Case’s utilitarian design appeals to users who prefer a straightforward, functional appearance without the frills. While both cases have their merits, the visual appeal of the HYXN H3 is likely to attract gamers looking for a stylish case.
Which should you buy?
In conclusion, the choice between the HYXN H3 and the Open Air PC Case ultimately hinges on your specific needs and preferences. If you are looking for a case that combines aesthetics, robust cooling options, and advanced features, the HYXN H3 is worth the investment at $54.99. However, if budget constraints are a priority and you prefer a simpler, more functional design, the Open Air PC Case at $15.99 offers great value. By evaluating your build requirements and personal style, you can make an informed decision that best suits your gaming or PC building experience.

