HYXN H3 ATX PC Case - Pre-Installed with 3 ARGB Fans - Compact Dual Cavity Mid-T vs HAVN HS 420 Dual-Chamber ATX Mid Tower PC Case Black Hybrid Design
Updated August 2026 — The HYXN H3 offers a budget-friendly option with decent features, while the HAVN HS 420 excels in performance and customisation. Choose based on your needs.
The HYXN H3 offers a budget-friendly option with decent features, while the HAVN HS 420 excels in performance and customisation. Choose based on your needs.
Why HYXN H3 ATX PC Case - Pre-Installed with 3 ARGB Fans - Compact Dual Cavity Mid-T is better
affordable price
HYXN H3 costs £49.99
compact size
HYXN H3 is smaller and easier to fit in tight spaces
decent aesthetics
HYXN H3 features ARGB fans for visual appeal
Why HAVN HS 420 Dual-Chamber ATX Mid Tower PC Case Black Hybrid Design is better
superior cooling
HAVN HS 420 supports up to eleven 140mm fans
customisation options
HAVN HS 420 has a three-way adjustable GPU bracket
advanced cable management
HAVN HS 420 features Unique SimpliCable system
Overall score
Specifications
| Spec | HYXN H3 ATX PC Case - Pre-Installed with 3 ARGB Fans - Compact Dual Cavity Mid-T | HAVN HS 420 Dual-Chamber ATX Mid Tower PC Case Black Hybrid Design |
|---|---|---|
| Price | £49.99 | £199.99 |
| Motherboard Support | ATX/M-ATX/ITX | ATX |
| ARGB Fans | 3 | 0 |
| Radiator Support | 360mm | 3x420mm |
| Cable Management | A/B partition | SimpliCable system |
Dimension comparison
Design and Aesthetics
When it comes to design, the HYXN H3 ATX PC Case and the HAVN HS 420 Dual-Chamber ATX Mid Tower PC Case stand out for their unique aesthetics. The HYXN H3 features a fully transparent high-hardness tempered glass that allows users to showcase their hardware beautifully. In contrast, the HAVN HS 420 boasts a heat-formed UniSheet glass panel, designed to minimise distortion, providing a sleek and innovative look without compromising visibility. Both cases embrace a dual-chamber design that enhances thermal performance and cable management. However, the HYXN H3 is compact, measuring 420mm x 285mm x 370mm, while the HAVN HS 420 is larger and more versatile in accommodating additional cooling options.
Cooling Performance
Cooling capability is a significant aspect of any PC case, and both the HYXN H3 and HAVN HS 420 offer impressive features. The HYXN H3 comes pre-installed with three ARGB fans (two 120mm reverse and one 120mm forward), ensuring optimal airflow and aesthetics. On the other hand, the HAVN HS 420 takes cooling to another level, supporting up to eleven 140mm fans and allowing for three 420mm radiators. This extensive compatibility makes the HAVN HS 420 a more suitable choice for users looking to implement custom water cooling setups. The difference in cooling capacity is quite pronounced, making the HAVN HS 420 potentially superior for high-performance builds.
Cable Management
Effective cable management is essential for a clean and tidy build, and both cases offer innovative solutions. The HYXN H3 features an A/B partition design that simplifies cable management, along with built-in anchor points for a cleaner wiring setup. Conversely, the HAVN HS 420 introduces the Unique SimpliCable cable management system, which includes a PWM fan hub and integrated cable channels, ensuring neat routing. Both products aim to reduce clutter, but the HAVN HS 420's specialised system may provide a more organised and user-friendly experience for those who prioritise cable aesthetics.
Compatibility and Expansion
Compatibility is critical for a PC case, and here, the HYXN H3 and HAVN HS 420 present different advantages. The HYXN H3 accommodates ATX, M-ATX, and ITX motherboards and supports up to 400mm graphics cards and 200mm power supplies. Additionally, it allows for one HDD and two SSDs. In contrast, the HAVN HS 420 offers a more customisable interior, featuring space for storage, fans, and radiators, alongside a three-way adjustable GPU bracket that fits graphics cards of any size. This flexibility makes the HAVN HS 420 a better choice for users who may want to upgrade their components in the future.
Price Point
Pricing is a crucial factor in any purchase decision, and there is a notable difference between the HYXN H3 and the HAVN HS 420. The HYXN H3 is priced at £49.99, making it an affordable option for users looking for a stylish and functional case. In contrast, the HAVN HS 420 comes at a significantly higher price of £199.99. This price reflects its advanced features, larger size, and superior cooling capacity. For budget-conscious users, the HYXN H3 represents a compelling choice without compromising on essential features.
Target Audience
Each case is tailored to a different audience based on their features and pricing. The HYXN H3 is ideal for gamers or users who require a compact, visually appealing case with decent cooling and cable management at a lower price point. Its straightforward design and affordability make it excellent for entry-level builds. Conversely, the HAVN HS 420 is targeted towards enthusiasts and professionals who demand the highest performance, customisation options, and advanced cooling capabilities, justifying its higher price.
User Experience
User experience can vary significantly between the two cases based on their designs and features. The HYXN H3 offers a simple yet effective setup, making it an excellent choice for those who prefer an easy build process with decent airflow and aesthetics. The inclusion of ARGB fans adds a modern touch that many users appreciate. Meanwhile, the HAVN HS 420, with its extensive cooling options and innovative cable management, caters to users who enjoy custom builds and require a more complex, high-performance environment. The advanced features of the HAVN HS 420 may come with a steeper learning curve but provide a rewarding experience for those willing to invest the time.
Which should you buy?
In conclusion, your choice between the HYXN H3 and HAVN HS 420 largely depends on your specific needs and budget. If you seek a compact, stylish, and budget-friendly case with solid features, the HYXN H3 is a strong contender at £49.99. However, if you prioritise performance, extensive cooling options, and customisation, the HAVN HS 420, despite its higher price of £199.99, offers a more sophisticated solution. Ultimately, both cases provide unique advantages, making them suitable for different types of users.
versusfinder.com is a participant in the Amazon Services LLC Associates Programme and the Amazon EU Associates Programme. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

