



LIAN LI ALUMINIUM A4 H2O MINI-ITX COMPUTER CASE | GAMING CABINET G99.A4H2OX4.IN
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The LIAN LI ALUMINIUM A4 H2O MINI-ITX COMPUTER CASE is a premium aluminum mini-tower designed for compact yet powerful gaming and workstation builds. This sleek gaming cabinet combines a small footprint with thoughtful component support, making it ideal for enthusiasts seeking a high-performance system in a space-saving design.
Key Features at a Glance
- Compact Mini Tower design (326mm D x 140mm W x 244mm H) in a black aluminum finish.
- Supports SFX and SFX-L power supply units and one 2.5” SSD.
- Features 3 expansion slots for versatile component installation.
- Front I/O panel includes 1x USB 3.0 Type-A, 1x USB 3.1 Type-C, 1x Mic, and 1x HD Audio.
- Accommodates GPUs up to 322mm in length and CPU coolers up to 55mm in height.
- Optimized for cooling with support for two 120mm top fans and a 240mm top radiator (55mm max thickness).
Compact Design, Premium Build
Experience the perfect blend of form and function with the LIAN LI A4 H2O Mini-ITX case. Its compact mini-tower dimensions (326mm D x 140mm W x 244mm H) make it suitable for any desk, while the robust aluminum construction ensures durability and a sleek aesthetic.
Versatile Component Support
Despite its small size, this gaming cabinet offers impressive compatibility for essential hardware. It supports SFX and SFX-L power supplies, a 2.5” SSD, and graphics cards up to 322mm in length, alongside CPU coolers up to 55mm, allowing for powerful builds.
Efficient Cooling and Connectivity
Keep your components cool with dedicated fan and radiator support, including two 120mm top fans and a 240mm top radiator (55mm max thickness). Stay connected with convenient front I/O ports, featuring one USB 3.0 Type-A, one USB 3.1 Type-C, and HD audio for all your peripheral needs.
Technical Specifications
| Brand | Lian Li |
|---|---|
| Manufacturer | Lian Li, Lian Li |
| Model | A4-H2O X4 BLACK |
| Model Name | A4 H2O |
| Product Dimensions | 32.59 x 14 x 24.41 cm; 2.9 kg |
| Item model number | A4-H2O X4 BLACK |
| Hardware Interface | VGA |
| Compatible Devices | Motherboards, Power Supply Units (SFX, SFX-L), Expansion Cards, Cooling Systems (Air, AIO Water Cooling) |
| Special Features | Unique Design, Easy Installation, Water Cooling Support |
| Number of items | 1 |
| Batteries Included | No |
| Batteries Required | No |
| Total USB ports | 2 |
| Material | Aluminium |
| Does it contain liquid? | No |
| Manufacturer | Lian Li |
| Item Weight | 2 kg 900 g |
Frequently Asked Questions
Q: What are the dimensions of the LIAN LI A4 H2O Mini-ITX Computer Case?
A: The case features compact mini-tower dimensions of 326mm (D) x 140mm (W) x 244mm (H).
Q: What types of power supplies does this gaming cabinet support?
A: The LIAN LI A4 H2O supports both SFX and SFX-L power supply units.
Q: What is the maximum GPU length and CPU cooler height supported by the case?
A: The case accommodates GPUs up to a maximum length of 322mm and CPU coolers with a maximum height of 55mm.

