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NZXT H3 Flow vs Lian Li O11 Vision Compact ATX Mid-Tower Gaming PC Case - Aluminium & Tempered G

Updated August 2026The NZXT H3 Flow is an affordable and compact option with good airflow, while the Lian Li O11 Vision offers superior aesthetics and cooling capabilities. Choose based on your budget and needs.

The NZXT H3 Flow is an affordable and compact option with good airflow, while the Lian Li O11 Vision offers superior aesthetics and cooling capabilities. Choose based on your budget and needs.

Why NZXT H3 Flow is better

price

NZXT H3 Flow is significantly cheaper at £51.99.

size

NZXT H3 Flow is a compact micro-ATX case.

ease of use

NZXT H3 Flow includes a pre-installed rear fan.

Why Lian Li O11 Vision Compact ATX Mid-Tower Gaming PC Case - Aluminium & Tempered G is better

aesthetics

Lian Li O11 Vision features three tempered glass panels.

cooling

Lian Li O11 Vision supports up to three 360mm radiators.

hardware support

Lian Li O11 Vision accommodates larger GPUs up to 408mm.

Overall score

NZXT H3 Flow
70
Lian Li O11 Vision Compact ATX Mid-Tower Gaming PC Case - Aluminium & Tempered G
85

Specifications

SpecNZXT H3 FlowLian Li O11 Vision Compact ATX Mid-Tower Gaming PC Case - Aluminium & Tempered G
BrandNZXTLian Li
Current Price£51.99£109.89
MaterialSteelAluminium & Glass
Cooling OptionsUp to 7 fansUp to 11 fans
Motherboard SizeMicro-ATXE-ATX

Dimension comparison

NZXT H3 FlowLian Li O11 Vision Compact ATX Mid-Tower Gaming PC Case - Aluminium & Tempered G

Overview of the NZXT H3 Flow and Lian Li O11 Vision

The NZXT H3 Flow is a compact micro-ATX chassis priced at £51.99, while the Lian Li O11 Vision is a more premium offering at £109.89. Both cases cater to gamers and PC builders but target different needs. The H3 Flow focuses on space-saving design and high airflow, whereas the Lian Li O11 Vision is designed for those who want to showcase their hardware with a stylish appearance.

Design and Aesthetics

The NZXT H3 Flow features a space-efficient design that accommodates high-performance components. It utilises ultra-fine steel mesh panels to maximise airflow while filtering dust, making it practical for gamers who prioritise cooling. In contrast, the Lian Li O11 Vision stands out with three tempered glass panels that provide a panoramic view of the internal components. This case combines aesthetics with functionality, appealing to users who want a visually striking setup.

Cooling Capabilities

Cooling is a significant aspect of both cases, but they approach it differently. The NZXT H3 Flow supports extensive cooling options, allowing for up to seven fans and accommodating radiators of various sizes, including a 280 mm radiator at the front and a 240 mm at the top. On the other hand, the Lian Li O11 Vision takes cooling to the next level with the capability to support up to three 360 mm radiators and 11 fans when the top cover is swapped. This flexibility makes it ideal for high-performance builds that generate considerable heat.

Hardware Compatibility

In terms of hardware compatibility, the NZXT H3 Flow is designed to fit full-size graphics cards up to 377 mm without front fans. It also supports a variety of cooling solutions, making it a robust choice for most gamers. Conversely, the Lian Li O11 Vision accommodates larger graphics cards, allowing for vertically mounted GPUs up to 408 mm, although this requires an additional kit. It also supports E-ATX motherboards, catering to users looking for more expansive hardware configurations.

Cable Management

Both cases offer solutions for cable management, but the Lian Li O11 Vision excels in this area. It features an improved secondary chamber with dual-layer clips and a removable cover that simplifies organisation and helps maintain a clean build aesthetic. The NZXT H3 Flow includes basic cable management features but does not provide the same level of enhancement or ease found in the Lian Li case.

Price Consideration

At £51.99, the NZXT H3 Flow presents an attractive price point for those on a budget or new to PC building. It offers solid features for gamers who require a functional yet compact case. Conversely, the Lian Li O11 Vision, priced at £109.89, is a more significant investment but provides advanced features and superior aesthetics. The higher price reflects its premium materials and design, appealing to enthusiasts who are willing to spend more for added functionality and visual impact.

User Experience and Build Quality

The NZXT H3 Flow is designed for ease of use, with a pre-installed rear fan that enhances airflow right out of the box. This makes it a convenient choice for beginners and those looking for a hassle-free setup. The build quality is solid, suitable for typical gaming needs. In contrast, the Lian Li O11 Vision is crafted from a combination of steel, aluminium, and tempered glass, ensuring durability and a premium feel. Its modular design allows for easy installation and customisation, making it ideal for experienced builders who want flexibility in their setups.

Which should you buy?

Choosing between the NZXT H3 Flow and the Lian Li O11 Vision ultimately depends on your specific needs and budget. If you are looking for an affordable, compact case that prioritises airflow and ease of use, the NZXT H3 Flow is an excellent choice at £51.99. However, if you desire a high-quality, visually impressive case with superior cooling capabilities and hardware compatibility, the Lian Li O11 Vision at £109.89 may be worth the investment. Each case has its strengths, so the decision should align with your personal requirements as a PC builder or gamer.

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NZXT H3 Flow vs Lian Li O11 Vision Compact ATX Mid-Tower Gaming PC Case - Aluminium & Tempered G | versusfinder