HAVN HS 420 Dual-Chamber ATX Mid Tower PC Case Black Hybrid Design vs PCZZOI PC CASE ATX 7 PWM ARGB Fans Pre-Installed
Updated August 2026 — The HAVN HS 420 excels in features and design, making it the superior choice for enthusiasts, while the PCZZOI offers great value for budget-conscious users.
The HAVN HS 420 excels in features and design, making it the superior choice for enthusiasts, while the PCZZOI offers great value for budget-conscious users.
Why HAVN HS 420 Dual-Chamber ATX Mid Tower PC Case Black Hybrid Design is better
Cooling Options
Supports up to eleven 140mm fans and three 420mm radiators.
Cable Management
Features a unique SimpliCable system for neat routing.
Customisation
Offers a highly adaptable interior with adjustable GPU bracket.
Why PCZZOI PC CASE ATX 7 PWM ARGB Fans Pre-Installed is better
Price
Significantly more affordable at £50.99.
Pre-installed Fans
Comes with seven PWM ARGB fans for immediate cooling.
I/O Panel
Includes USB 3.0, Type-C, and USB 2.0 ports.
Overall score
Specifications
| Spec | HAVN HS 420 Dual-Chamber ATX Mid Tower PC Case Black Hybrid Design | PCZZOI PC CASE ATX 7 PWM ARGB Fans Pre-Installed |
|---|---|---|
| Brand | HAVN | PCZZOI |
| Price | £199.99 | £50.99 |
| Material | Tempered Glass | Glass Panels |
| Motherboard Support | ATX | ATX/Micro-ATX/Mini-ITX |
| Pre-installed Fans | None | 7 PWM ARGB |
Dimension comparison
Design and Aesthetics
The HAVN HS 420 features a sleek hybrid design with a heat-formed uni-sheet glass panel that minimises distortion, providing an unobstructed view of the internal components. In contrast, the PCZZOI PC CASE boasts a panoramic design with 270° of visibility, thanks to fully glass-covered front and side panels. While both cases focus on showcasing the internals, the HAVN's unique curvature offers a sophisticated look, while the PCZZOI's diamond-cut angles create a distinctive visual effect, making it appealing for both office and gaming environments.
Cooling Performance
Cooling is a standout feature for both cases, but they offer different capabilities. The HAVN HS 420 supports up to eleven 140mm fans and can accommodate three 420mm radiators, providing extensive options for custom water cooling setups. On the other hand, the PCZZOI comes pre-installed with seven PWM ARGB fans: three 120mm intake fans and four exhaust fans. While the PCZZOI's pre-installed fans offer immediate cooling efficiency, the HAVN's flexibility for extensive cooling options might appeal more to enthusiasts who prefer custom setups.
Cable Management
The HAVN HS 420 excels with its unique SimpliCable cable management system, designed for ease of use. It features a PWM fan hub and integrated cable channels, ensuring neat routing for a clean and organised PC build. The PCZZOI, while not specifically noted for advanced cable management features, does provide a rich I/O panel with several connectivity options. However, it doesn't highlight any particular cable management system, which may result in a less tidy setup compared to the HAVN.
Expansion and Compatibility
When it comes to expansion capabilities, the HAVN HS 420 offers a customisable interior that supports storage, fans, radiators, and even a VESA mount for portable displays. Its adjustable GPU bracket can accommodate graphics cards of any size, providing flexibility for future upgrades. The PCZZOI also supports various motherboard sizes, including ATX, Micro-ATX, and Mini-ITX, and can fit a GPU length of up to 440mm. While both cases offer ample expansion options, the HAVN's adaptability and unique features may give it an edge for users looking to build a highly customisable system.
I/O Panel Features
The I/O panels of both cases are designed to enhance user convenience, but they differ significantly in functionality. The HAVN HS 420's features are not explicitly detailed, but its overall design suggests a focus on neatness and functionality. In contrast, the PCZZOI offers a highly upgraded I/O panel with USB 3.0, Type-C, and USB 2.0 ports, alongside audio and reset buttons. This variety makes the PCZZOI particularly user-friendly for connecting multiple devices and peripherals, catering well to modern computing needs.
Price Comparison
The price point is a crucial factor when comparing the two cases. The HAVN HS 420 is priced at £199.99, positioning it as a premium option with advanced features and extensive cooling capabilities. Conversely, the PCZZOI is significantly more affordable at £50.99, making it an attractive choice for budget-conscious consumers. While the HAVN offers high-end features suited for gaming enthusiasts and custom builds, the PCZZOI presents a value proposition for those who need a solid entry-level case without breaking the bank.
Target Audience
The target audiences for these two products diverge sharply. The HAVN HS 420 is tailored for PC builders who seek high performance, customisation, and premium aesthetics. Its extensive cooling options and unique design appeal to gamers and professionals looking for a high-end solution. In contrast, the PCZZOI PC CASE targets casual users and gamers who desire a good balance of performance and aesthetics at a lower price point. Its pre-installed fans and expansive I/O options make it suitable for those who want a straightforward, effective build without extensive customisation.
Which should you buy?
Choosing between the HAVN HS 420 and the PCZZOI PC CASE ultimately depends on your specific needs and budget. If you are looking for a high-performance case with extensive cooling options, customisation features, and a unique design, the HAVN HS 420 is the clear winner at £199.99. However, if you are seeking an affordable, user-friendly option with decent cooling and aesthetics, the PCZZOI at £50.99 is an excellent choice. Consider your priorities in terms of performance, price, and design to make the best decision for your PC build.
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