ANSAITE PC Case Pre-Installed 6 × 120mm PWM ARGB Fan vs NZXT H3 Flow
Updated August 2026 — The ANSAITE PC Case excels in aesthetics, cooling performance, and connectivity, making it a better choice for users who prioritize these features. However, the NZXT H3 Flow offers solid performance at a lower price.
The ANSAITE PC Case excels in aesthetics, cooling performance, and connectivity, making it a better choice for users who prioritize these features. However, the NZXT H3 Flow offers solid performance at a lower price.
Why ANSAITE PC Case Pre-Installed 6 × 120mm PWM ARGB Fan is better
Cooling Performance
ANSAITE has six pre-installed fans compared to NZXT's one.
Aesthetics
ANSAITE features a panoramic glass design, enhancing visual appeal.
Connectivity
ANSAITE includes USB 3.0 and TYPE-C ports for modern devices.
Why NZXT H3 Flow is better
Price
NZXT is £7.49 cheaper than ANSAITE.
Compact Design
NZXT is optimized for micro-ATX builds, saving space.
Cooling Support
NZXT supports up to seven fans and multiple radiator sizes.
Overall score
Specifications
| Spec | ANSAITE PC Case Pre-Installed 6 × 120mm PWM ARGB Fan | NZXT H3 Flow |
|---|---|---|
| Brand | ANSAITE | NZXT |
| Price | £59.48 | £51.99 |
| Material | Tempered Glass | Steel |
| Fan Count | 6 | 1 |
| Radiator Support | 280mm | 280mm |
Dimension comparison
Design and Aesthetics
The ANSAITE PC Case features a panoramic design with a 270° wide-angle view, while the NZXT H3 Flow is a space-efficient micro-ATX chassis. The visual appeal of the ANSAITE is enhanced by its fully glass-covered panels, offering an eye-catching way to display internal components. In contrast, the NZXT prioritises functionality with ultra-fine steel mesh panels that not only maximise airflow but also filter out dust effectively. The ANSAITE’s diamond cut angles create a unique visual effect, making it suitable for those who enjoy showcasing their hardware, while the NZXT’s clean, minimalist design is tailored for users looking for a balanced blend of style and practicality.
Cooling Performance
When it comes to cooling capabilities, the ANSAITE PC Case takes the lead with its pre-installed six 120mm PWM ARGB fans, which can be controlled through motherboard software. This setup allows for customised lighting modes and ensures efficient airflow, extending the life of the hardware. On the other hand, the NZXT H3 Flow supports extensive cooling options, accommodating up to seven fans and multiple radiator sizes, including a 280 mm front radiator. The presence of a pre-installed F120Q fan at the rear of the NZXT also adds to its cooling efficiency. Both cases are designed with cooling in mind, but the ANSAITE offers more out-of-the-box fan support.
Build Quality and Materials
The build quality of both cases is commendable, yet they differ in their material choices. The ANSAITE is constructed with a combination of robust tempered glass and an upgraded steel mesh panel that enhances durability and aesthetics. Its advanced quick-release panels aim to minimise accidental glass breakage, showcasing a focus on user convenience and safety. Conversely, the NZXT H3 Flow incorporates a high-quality steel chassis that not only provides structural integrity but also enhances airflow through its mesh design. While both cases promise durability, the ANSAITE's additional focus on tempered glass and user-friendly features may appeal to those prioritising aesthetics.
Space and Compatibility
In terms of space and compatibility, the ANSAITE PC Case is designed to accommodate a wide range of hardware configurations, thanks to its generous internal space and effective cable management solutions. It offers a large area behind the motherboard tray for hidden cable routing, which can be a huge benefit for maintaining a tidy build. The NZXT H3 Flow, being a micro-ATX chassis, is optimised for space-saving without compromising on the ability to install high-performance components, supporting GPUs up to 377 mm in length. Thus, while the ANSAITE allows for more expansive builds, the NZXT excels in compact configurations.
Connectivity Options
Connectivity is another area where the ANSAITE PC Case stands out, featuring a rich array of external interfaces including USB 3.0 and a TYPE-C port. This variety facilitates the connection of modern devices, enhancing user experience by providing higher transfer rates and reducing waiting times. The NZXT H3 Flow does not specify its connectivity options in detail, but it is generally compatible with standard connection types found in micro-ATX cases. For users who prioritise advanced connectivity, the ANSAITE certainly offers more versatility and modernity.
Price Comparison
Price plays a significant role in the decision-making process. The ANSAITE PC Case is priced at £59.48, while the NZXT H3 Flow is slightly more affordable at £51.99. This £7.49 difference may be justified by the additional features and aesthetic appeal of the ANSAITE, particularly for users who value integrated RGB lighting and enhanced cooling. However, budget-conscious buyers might find the NZXT's lower price more appealing, especially given its solid build quality and performance capabilities.
User Experience
User experience is crucial when selecting a PC case. The ANSAITE offers an advanced quick-release panel system, which simplifies access for upgrades and maintenance, making it user-friendly. Additionally, the streamlined cable management design allows for a clutter-free interior, enhancing the overall building experience. The NZXT H3 Flow, while efficient, focuses more on space-saving and cooling performance than on additional user-friendly features. Its pre-installed fan provides a ready-to-go experience but lacks the same level of customisation and ease of access as the ANSAITE.
Which should you buy?
Choosing between the ANSAITE PC Case and the NZXT H3 Flow ultimately depends on your specific needs and preferences. If you prioritise aesthetics, cooling performance, and connectivity options, the ANSAITE stands out with its feature-rich design and visually appealing elements. However, if you're looking for a compact, efficient case that still supports high-performance hardware at a lower price point, the NZXT H3 Flow is an excellent choice. Consider what aspects are most important for your build to make the best decision for your setup.
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.

