Argon Forty Argon ONE V2 Aluminum Case for Raspberry Pi 4 vs NZXT H3 Flow – Micro-ATX PC Case – Optimized Airflow
Updated August 2026 — NZXT H3 Flow – Micro-ATX PC Case – Optimized Airflow leads on space efficiency and compatibility.
The Argon ONE V2 is an excellent choice for Raspberry Pi users seeking affordability and effective cooling, while the NZXT H3 Flow is better suited for gamers and PC builders needing versatility and advanced cooling options.
Why Argon Forty Argon ONE V2 Aluminum Case for Raspberry Pi 4 is better
Price
Argon ONE V2 is significantly cheaper at $25.00.
Design
Sleek aluminum finish appeals to minimalistic tastes.
Raspberry Pi Fit
Specifically designed for Raspberry Pi 4.
Why NZXT H3 Flow – Micro-ATX PC Case – Optimized Airflow is better
Cooling
Extensive cooling options with support for multiple fans.
Component Compatibility
Accommodates full-sized GPUs for custom builds.
User Experience
Optimized for gaming with high airflow design.
Overall score
Specifications
| Spec | Argon Forty Argon ONE V2 Aluminum Case for Raspberry Pi 4 | NZXT H3 Flow – Micro-ATX PC Case – Optimized Airflow |
|---|---|---|
| Cooling Type | Passive/Active | High-Airflow |
| Material | Aluminum | Steel |
| GPU Support | Raspberry Pi | Full-Sized |
| Included Fans | 1 x 30mm | 1 x 120mm |
| Price | $25.00 | $56.99 |
Dimension comparison
Design and Build Quality
When it comes to design and build quality, the Argon ONE V2 Aluminum Case for Raspberry Pi 4 and the NZXT H3 Flow exhibit distinct approaches tailored to their intended audiences. The Argon ONE V2, priced at $25.00, features a robust aluminum construction designed specifically for the Raspberry Pi 4. It not only provides an attractive aesthetic but also incorporates passive cooling and an integrated fan to maintain optimal operating temperatures. In contrast, the NZXT H3 Flow, priced at $56.99, showcases a micro-ATX chassis with a space-saving design. Its ultra-fine steel mesh panels not only enhance airflow but also filter dust, making it ideal for high-performance components.
Cooling Performance
Cooling performance is a critical aspect when comparing these two cases. The Argon ONE V2 is built with a combination of passive cooling via its aluminum structure and active cooling with a 30mm fan, ensuring that the Raspberry Pi 4 operates efficiently under load. This dual cooling method is especially important for maintaining performance during extended use. Meanwhile, the NZXT H3 Flow supports extensive cooling options, including a 280mm radiator at the front and space for up to seven fans. With the pre-installed F120Q fan, it offers immediate cooling capabilities out of the box, making it well-suited for gamers and power users requiring robust thermal management.
Component Compatibility
Component compatibility is another significant differentiator. The Argon ONE V2 is tailored for the Raspberry Pi 4, ensuring a perfect fit and access to all necessary ports, such as two full-sized HDMI display ports and GPIO pins. This specificity allows users to maximize the functionality of their Raspberry Pi setup. On the other hand, the NZXT H3 Flow is designed to accommodate full-sized GPUs, supporting graphics cards up to 377mm without front fans. This flexibility makes it a more versatile option for users looking to build a custom PC with high-performance components.
Price Comparison
The pricing of these two cases reflects their target markets and features. The Argon ONE V2 is priced at $25.00, making it a budget-friendly option for Raspberry Pi enthusiasts. In contrast, the NZXT H3 Flow costs $56.99, which is about 128% more expensive than the Argon ONE V2. This price difference can be attributed to the NZXT's advanced cooling capabilities and compatibility with a broader range of components, catering to gamers and PC builders who may require more from their cases.
Space Efficiency
Space efficiency is a key consideration for users with limited setups. The Argon ONE V2 is compact and specifically designed for the Raspberry Pi 4, allowing it to fit neatly in smaller environments. Its design minimizes clutter and maximizes the use of space. Conversely, the NZXT H3 Flow, while still space-efficient, is larger due to its micro-ATX design, which accommodates more substantial components. This makes it ideal for users who may want to expand their setups over time, though it does require more room compared to the Argon ONE V2.
User Experience
User experience varies significantly between the two products. The Argon ONE V2 features a built-in safe shutdown power button, protecting data and preventing damage to the Raspberry Pi 4. This thoughtful design enhances usability for everyday tasks. The NZXT H3 Flow, however, is focused on providing an optimal experience for PC gaming and performance. Its high-airflow design and compatibility with multiple cooling solutions ensure that users can maintain peak performance during intense gaming sessions.
Aesthetics
Aesthetics play a role in how users perceive their setups. The Argon ONE V2 offers a sleek, modern look with its aluminum finish, appealing to those who appreciate minimalistic design. The ability to keep cables organized further enhances its visual appeal. The NZXT H3 Flow, on the other hand, features a more industrial design with its mesh panels and black finish, appealing to gamers who prefer a robust and functional appearance. Both cases have their unique charm, but the choice ultimately depends on personal preference.
Which should you buy?
Choosing between the Argon ONE V2 Aluminum Case for Raspberry Pi 4 and the NZXT H3 Flow depends on your specific needs and preferences. If you're looking for an affordable, effective solution for your Raspberry Pi 4 with excellent cooling and a sleek design, the Argon ONE V2 at $25.00 is a fantastic choice. However, if you're a gamer or PC builder seeking a versatile case that supports high-performance components and extensive cooling options, the NZXT H3 Flow at $56.99 may be worth the investment. Ultimately, each case serves its purpose well, catering to different user requirements in the PC case market.

