NZXT H5 Flow - Compact ATX Mid-Tower PC Gaming Case - High Airflow - 2 x 120mm F vs Lian Li O11D EVO RGB Mid Tower PC Case - Black
Updated August 2026 — The NZXT H5 Flow is a budget-friendly option with good airflow, while the Lian Li O11D EVO offers extensive customization and superior cooling. Choose based on your needs and budget.
The NZXT H5 Flow is a budget-friendly option with good airflow, while the Lian Li O11D EVO offers extensive customization and superior cooling. Choose based on your needs and budget.
Why NZXT H5 Flow - Compact ATX Mid-Tower PC Gaming Case - High Airflow - 2 x 120mm F is better
price
NZXT H5 Flow is significantly cheaper at £60.99.
compact design
NZXT H5 Flow is more suitable for limited spaces.
pre-installed fans
NZXT H5 Flow includes two fans out of the box.
Why Lian Li O11D EVO RGB Mid Tower PC Case - Black is better
cooling capacity
Lian Li O11D EVO supports up to ten fans.
modular design
Lian Li O11D EVO has a reversible frame and movable motherboard tray.
GPU clearance
Lian Li O11D EVO accommodates larger GPUs like the NVIDIA RTX 4090.
Overall score
Specifications
| Spec | NZXT H5 Flow - Compact ATX Mid-Tower PC Gaming Case - High Airflow - 2 x 120mm F | Lian Li O11D EVO RGB Mid Tower PC Case - Black |
|---|---|---|
| Brand | NZXT | Lian Li |
| Price | £60.99 | £138.99 |
| Motherboard Support | ATX | E-ATX, ATX, Micro-ATX, Mini-ITX |
| Cooling Options | 2 fans | up to 10 fans |
| Cable Management | Good | Excellent |
Dimension comparison
Design and Aesthetics
The design and aesthetics of the NZXT H5 Flow and the Lian Li O11D EVO are distinctly different, catering to various preferences. The NZXT H5 Flow presents a compact, modern look with a focus on airflow, featuring ultra-fine mesh panels. Meanwhile, the Lian Li O11D EVO boasts a more modular and sophisticated design, allowing for extensive customisation and a sleek finish.
The NZXT H5 Flow, priced at £60.99, incorporates perforated side and bottom panels, which not only enhance airflow but also provide a contemporary feel. In contrast, the Lian Li O11D EVO, retailing at £138.99, offers a highly customisable experience with a reversible frame and movable motherboard tray, appealing to users who enjoy tailoring their setups. This flexibility in design may attract those looking for a case that can evolve with their hardware needs.
Cooling Performance
When it comes to cooling performance, the Lian Li O11D EVO stands out with its capacity to accommodate up to ten fans, significantly more than the two fans included with the NZXT H5 Flow. This additional cooling capability is essential for high-performance gaming setups, particularly for users planning to install powerful components.
The NZXT H5 Flow supports up to a 360mm radiator in the front and a 240mm radiator on top, making it a solid choice for liquid cooling. However, with the Lian Li O11D EVO's broader compatibility for various radiator sizes, users may find it easier to achieve optimal cooling configurations, especially for high-end gaming hardware. This enhanced cooling flexibility could be a decisive factor for gamers prioritising thermal performance.
Interior Space and Compatibility
Interior space and compatibility are critical considerations for PC builders, and here the Lian Li O11D EVO excels. It supports a wider range of motherboard sizes, including E-ATX, ATX, Micro-ATX, and Mini-ITX, compared to the NZXT H5 Flow, which focuses on ATX form factors.
The Lian Li O11D EVO also provides 455.7mm of GPU clearance, accommodating large graphics cards like the NVIDIA RTX 4090. While the NZXT H5 Flow offers solid support for standard GPUs, its more compact design may limit options for larger builds. This spacious interior and compatibility make the Lian Li O11D EVO a more versatile option for builders looking to incorporate high-performance components.
Cable Management
Effective cable management is a feature that can greatly enhance the building experience and the overall aesthetics of a gaming PC. The NZXT H5 Flow includes wide channels, hooks, and straps designed for seamless cable routing, making it easier for builders to achieve a clean look.
On the other hand, the Lian Li O11D EVO also prioritises cable management with its extensive solutions, enabling users to keep cables organised and out of sight. However, the specific features and ease of use can depend on individual preferences. Both cases provide good cable management solutions, but users may find that the modular design of the Lian Li O11D EVO offers more flexibility in how they configure their builds.
Pre-Installed Fans
Pre-installed fans can significantly impact a case's out-of-the-box performance. The NZXT H5 Flow comes equipped with two 120mm Quiet Airflow fans, ensuring that users have decent cooling right from the start. This feature is beneficial for those who want to start building their PCs without immediate additional investments in cooling solutions.
In contrast, the Lian Li O11D EVO does not specify pre-installed fans, focusing instead on providing the capability to install up to ten fans. While this may allow for superior cooling potential, users will need to purchase additional fans separately, which could increase the overall cost. Therefore, for someone looking for immediate performance, the NZXT H5 Flow may be the more convenient option.
Price Comparison
Price is a significant differentiator between the NZXT H5 Flow and the Lian Li O11D EVO. The NZXT H5 Flow is priced at £60.99, making it a budget-friendly option for gamers seeking a reliable case without breaking the bank. In contrast, the Lian Li O11D EVO is considerably more expensive at £138.99.
This price difference reflects the additional features and flexibility offered by the Lian Li O11D EVO, including its enhanced cooling options and spacious design. However, for users with a tighter budget or those who do not require the extensive features of the Lian Li model, the NZXT H5 Flow presents a compelling choice that balances quality and affordability.
Target Audience
The target audience for each case varies based on their specific needs and preferences. The NZXT H5 Flow is ideal for gamers looking for a cost-effective, high-performance case that prioritises airflow and ease of use. Its compact design makes it suitable for users with limited space or those who prefer a straightforward build.
Conversely, the Lian Li O11D EVO targets enthusiasts and gamers who seek maximum customisation and performance. Its modular design and spacious interior cater to those who intend to build high-end systems with powerful components and require extensive cooling solutions. As such, the Lian Li O11D EVO may appeal more to seasoned builders or individuals planning to invest heavily in their gaming setups.
Which should you buy?
Choosing between the NZXT H5 Flow and the Lian Li O11D EVO ultimately depends on your specific needs and budget. If you prioritise affordability and ease of use, the NZXT H5 Flow at £60.99 is an excellent option, providing solid airflow and decent cooling capabilities right out of the box. However, if you are looking for a highly customisable case with extensive cooling options and are willing to invest more, the Lian Li O11D EVO at £138.99 offers superior flexibility and performance. Consider your build requirements and budget carefully to make the best choice for your gaming 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.

