Lian Li A4-H2O PCIe 5.0 Mini-ITX Case - Black

Lian Li A4-H2O PCIe 5.0 Mini-ITX Case - Black

Lian Li A4-H2O PCIe 5.0 Mini-ITX Case - Black

Overall Rating: 4.7 / 5 (average from multiple review sources, as of 20 Oct 2026)
Based on a total of 30,256 customer reviews from independent review platforms.

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1-5 Workings Days
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£129.95
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Lian Li / DAN A4-H2O Black mini ITX Steel Mesh Minimalist PC Gaming Ca

Overall Rating: 4.8 / 5 (average from multiple review sources, as of 19 Oct 2026)
Based on a total of 50,068 customer reviews from independent review platforms.

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£129.98
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Lian Li x DAN Cases A4-H2O Mini-ITX PC Case, Black | 11L chassis, PCIe 5.0 riser, 240mm AIO support, triple-slot GPU up to 322mm, SFX/SFX-L PSU

Overall Rating: 4.2 / 5 (average from multiple review sources, as of 18 Oct 2026)
Based on a total of 26,737 customer reviews from independent review platforms.

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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£142.92
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Lian Li A4-H2O X5, Black, mini ITX Small Form Factor Chassis, Mesh Panelling, US

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.

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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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Lian Li A4-H2O PCIe 5.0 Mini-ITX Case - Black

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Celebrate the small form factor PC with the Lian Li x DAN Cases A4-H2O Mini-ITX Case. With just 11L capacity, this PC case has an incredibly small footprint but an intelligent design, maximising hardware capacity. With three expansion slots, this case can accommodate a triple slot GPU up to 322mm long, which connects to a Mini-ITX motherboard via the included PCIe 5.0 riser cable. Every panel is removable for ease of access, with many sporting a fine mesh for excellent ventilation. Additionally, improving the design of the previous A4-SFX, this model can accommodate a 240 AiO with the radiator in a dedicated chamber. Big power in a small chassis! Lian Li x DAN Cases A4-H2O Mini-ITX PC Case at a Glance: Small form factor Mini-ITX PC case designed with DAN Cases SPCC steel frame with mesh aluminium panelling Compatible with Mini-ITX motherboards and SFX/SFX-L power supplies Clearance for a triple slot GPU up to 322mm long Includes a PCIe 5.0 riser cable Dedicated top chamber for 240mm Ai
£129.95
1-5 Workings Days
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Product Information

Weight & dimensions

Height 244 mm
Depth 326 mm
Width 140 mm

Certificates

Waste Electrical and Electronic Equipment (WEEE) compliance Yes

Technical details

Warranty period 1 year(s)

Storage

Supported HDD sizes 2.5"
SSD form factor 2.5"

Cooling

Top radiator sizes supported 240 mm
Liquid cooling capability Yes
Liquid cooling installed No
Top fans diameters supported 120 mm
Number of top fans supported (max) 2

Ports & interfaces

USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 1
Combo headphone/mic port Yes
Riser cable version PCI Express 5.0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 1
Audio input Yes

Display

Built-in display No

Power supply

Supported power supply form factors SFX, SFX-L
Power supply location Front
Power supply included No

Design

Cable management Yes
On/off button Yes
Maximum CPU cooler height 5.5 cm
Maximum graphics card length 32.2 cm
Built-in speaker(s) No
Capacity 11 L
Material Aluminium, SPCC
Illumination No
Suitable for Home/Office
Side window No
Number of expansion slots 3
Number of 2.5" bays 1
Supported motherboard form factors Mini-ITX
Product colour Black
Type PC
Form factor Mini Tower

Product information

At a glance

  • Supports Mini-ITX motherboards for compact builds
  • Accommodates multiple SSDs and HDDs for storage
  • Innovative cooling design for optimal airflow

Note: This text was created with the help of AI.

Elevate Your Build with the Lian Li A4-H2O PCIe 5.0 Black

The PC Cases market is filled with options, but the Lian Li A4-H2O PCIe 5.0 Black stands out as the ultimate choice for enthusiasts and gamers alike. Whether you're a seasoned builder or just diving into the world of custom PCs, this compact yet powerful case is designed to meet your unique needs. It’s perfect for anyone looking to maximize performance while maintaining a sleek, modern aesthetic that complements any setup.

Exceptional Features and Functionality

One of the standout features of the Lian Li A4-H2O is its innovative cooling support. With compatibility for multiple radiators, it ensures that your components stay cool even during intense gaming sessions. The case also supports PCIe 5.0 technology, paving the way for faster graphics cards and improved performance. Other notable specifications include:

  • Support for Mini-ITX motherboards
  • Room for up to two 2.5" SSDs and one 3.5" HDD
  • Excellent cable management options for a clean build

Stunning Design and Build Quality

Aesthetically, the Lian Li A4-H2O PCIe 5.0 Black is a true visual treat. Its brushed aluminum finish radiates sophistication, while the tempered glass side panel offers a peek into your build that is sure to impress. The design not only screams elegance but is also highly functional, with airflow optimized for maximum cooling potential. This case is available in a sleek black color, making it versatile enough to fit into any gaming or workspace environment.

Easy Assembly and Customization

When it comes to assembly, the Lian Li A4-H2O is designed with the user in mind. The thoughtful layout allows for easy access to components, making upgrades and maintenance a breeze. Plus, with its customizable interior, you have the freedom to arrange your components in a way that suits your personal style. From cable routing to fan placement, every detail is designed to enable a seamless building experience. Get ready to unleash your creativity with this remarkable PC case!

Note: This text was created with the help of AI.

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1 Variants from £129.95

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