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Lian Li A3-mATX-WD-26.3L Micro Form Factor vs NZXT H6 Flow | CC-H61FB-01 | Compact Dual-Chamber

Updated July 2026 — Lian Li A3-mATX-WD-26.3L Micro Form Factor wins on gpu length, NZXT H6 Flow | CC-H61FB-01 | Compact Dual-Chamber wins on height and depth.

The Lian Li A3 offers better hardware compatibility and a lower price, while the NZXT H6 Flow provides included fans and a striking design. Choose based on your priorities.

Why Lian Li A3-mATX-WD-26.3L Micro Form Factor is better

Price

Lian Li A3 is $10 cheaper

Compatibility

Supports GPUs up to 415mm

Modularity

Flexible PSU installation options

Why NZXT H6 Flow | CC-H61FB-01 | Compact Dual-Chamber is better

Included Fans

Comes with three pre-installed 120mm fans

Aesthetic

Panoramic glass panels for visibility

Cable Management

Intuitive system for easier builds

Overall score

Lian Li A3-mATX-WD-26.3L Micro Form Factor
88
NZXT H6 Flow | CC-H61FB-01 | Compact Dual-Chamber
82

Specifications

SpecLian Li A3-mATX-WD-26.3L Micro Form FactorNZXT H6 Flow | CC-H61FB-01 | Compact Dual-Chamber
MaterialSteel/WoodSteel/Glass
Fan Support10 x 120mm3 x 120mm
Radiator Support360mmNot specified
Motherboard SizemATX/ITXATX/mATX
Design TypeCompactDual-Chamber

Dimension comparison

Lian Li A3-mATX-WD-26.3L Micro Form FactorNZXT H6 Flow | CC-H61FB-01 | Compact Dual-Chamber

Introduction

When considering compact PC cases, the Lian Li A3-mATX-WD and the NZXT H6 Flow present distinct advantages. The Lian Li A3 is priced at $89.99, making it about 17% cheaper than the NZXT H6 Flow, which retails for $99.99. Understanding their features can help you decide which case better suits your needs.

Design and Aesthetics

The Lian Li A3 features a stylish walnut wood front panel, contributing to its minimalist and clean aesthetic. Its modular design allows for flexibility in building a compact PC without sacrificing style. In contrast, the NZXT H6 Flow showcases its interior through wraparound glass panels, offering an unobstructed view of your components. Both designs focus on a modern look, but the choice between wood and glass may come down to personal preference.

Airflow and Cooling

Airflow is a crucial consideration for any PC builder, and both cases excel in this area. The Lian Li A3 includes high airflow steel mesh panels, which are optimized for cooling high-TDP GPUs and radiator setups. It supports a 360mm radiator and multiple fans, promoting excellent heat dissipation. Meanwhile, the NZXT H6 Flow includes three pre-installed 120mm fans and features an airflow-optimized perforation pattern on its top and side panels. This dual-chamber design improves thermal performance and ensures efficient cooling for your components.

Hardware Compatibility

The Lian Li A3 is designed to accommodate both mATX and ITX motherboards and supports GPUs up to 415mm. This flexibility is ideal for users looking to build a powerful yet compact system. The NZXT H6 Flow, while also compact, focuses on a dual-chamber layout that enhances airflow and organization, making it suitable for various configurations. However, it does not specify GPU length limits, potentially restricting choices in high-performance builds compared to the Lian Li A3.

Installation and Cable Management

Both cases offer thoughtful design features that simplify installation. The Lian Li A3 allows for flexible PSU installation, accommodating ATX, SFX, and SFX-L power supplies with various orientation options. This feature enhances clearance and cable management, making it easier to maintain a clean look. On the other hand, the NZXT H6 Flow includes an intuitive cable management system with wide channels and straps, streamlining the build process. Both cases prioritize ease of use, but the Lian Li's modular approach may appeal more to custom builders.

Included Components

The Lian Li A3 does not come with any pre-installed fans, relying instead on users to select and install their cooling solutions. This can be seen as a downside for those who prefer a more plug-and-play experience. In contrast, the NZXT H6 Flow includes three pre-installed 120mm fans, providing immediate cooling performance right out of the box. This difference is significant for users who want to minimize setup time and ensure effective airflow from the start.

Price Comparison

The Lian Li A3 is priced at $89.99, while the NZXT H6 Flow is available for $99.99. This makes the Lian Li A3 approximately 17% cheaper than its competitor. If budget is a primary concern, the Lian Li offers compelling value without compromising on essential features. However, the price difference may be justified for those who prioritize included components and aesthetic preferences in the NZXT H6 Flow.

Customer Appeal

The Lian Li A3 appeals to users who appreciate a stylish, modular design with high compatibility for powerful components. Its focus on airflow and compactness makes it suitable for gamers and content creators looking for performance in a small form factor. Meanwhile, the NZXT H6 Flow targets users who value aesthetic presentation through its panoramic glass panels and enhanced thermal performance through its dual-chamber design. Both cases cater to different audiences, making the choice largely dependent on individual priorities.

Which should you buy?

In conclusion, the choice between the Lian Li A3 and the NZXT H6 Flow depends on your specific needs. If you prefer a more budget-friendly option with a focus on modularity and hardware support, the Lian Li A3 is an excellent choice at $89.99. Conversely, if you're willing to invest a bit more for included fans and a visually striking design, the NZXT H6 Flow at $99.99 may be the right fit for you. Ultimately, both cases have their strengths, making them top contenders in the compact PC case market.