Lian Li
Lian Li A4-H2OX5 Mini-ITX Case-SFX Layout-PCIe 5.0 Riser-Black-A4H2OX5
Bottom line: The Lian Li A4-H2OX5 Mini-ITX Case-SFX Layout-PCIe 5.0 Riser-Black-A4H2OX5 is a specs-and-price decision rather than a crowd-consensus one in the pc cases category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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Pros & Cons
Pros
- ✓ Backed by Lian Li's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
SpecPicks Verdict
SpecPicks scored Lian Li A4-H2OX5 Mini-ITX Case-SFX Layout-PCIe 5.0 Riser-Black-A4H2OX5 using a rating × review-volume × price-fit model applied to published specs and reviews across the pc cases category. Lian Li's pc cases lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for pc cases of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Compact 11-Liter Design: The A4-H2O is one of the smallest cases on the market at just 11 liters, yet it supports a triple-slot GPU and accommodates 240mm AIO water cooling, striking the perfect balance between size and performance.
- Elegant Minimalist Aesthetic: Featuring a premium aluminum exterior available in black or silver, the A4-H2O showcases a minimalist design with extensive ventilation, making it a stylish addition to any living or entertainment space.
- Innovative Sandwich Layout Design: This unique sandwich layout accommodates a triple-slot GPU, mounted behind the motherboard using a PCIe Gen. 5 riser cable. Mesh panels on the bottom, sides, and top ensure optimal airflow for direct cooling. Removable bracket supports SFX and SFX-L power supplies, with a pre-routed power cord extension to minimize hardware interference.
- Updated PCIe 5.0 Riser Cable: The A4-H2O now includes a 240mm long PCIe Gen.5 riser cable, to vertically mount modern GPUs behind the motherboard. The PCIe 5.0 riser cable delivers up to 32Gb/s bandwidth, which is twice the speed of PCIe 4.0. It supports PCIe 2.0 to 4.0 devices and ensures stable signal transmission with consistently high performance across wide range of GPUs.
- Collaboration with DAN Cases: The A4-H2O, is an update to the popular DAN A4-SFX case with added water cooling support. This is a special collaboration with Daniel Hansen from Dan Cases.
Full Specifications
| Brand | Lian Li |
|---|---|
| Color | Black |
| Material | Aluminum |
| Case Type | Mini-Tower |
| Model Name | A4-H2O X5 |
| Unit Count | 1 Count |
| Model Number | A4H2OX5 |
| Built-In Media | Lian-Li Lian Li A4-H2OX5 Mini-ITX PC Case Black |
| Cooling Method | Air, Water |
| Mfr Part Number | A4-H2OX5 |
| Number of Items | 1 |
| Antenna Location | Business, Gaming |
| Compatible Devices | 1x 2.5" SSD, 240mm AIO water cooling, PCIe 5.0, SFX/SFX-L PSU, mini-ITX Motherboard, triple-slot GPU |
| Enclosure Material | Aluminum |
| Warranty Description | 1 year |
| Supported Motherboard | Mini ITX |
| Internal Bays Quantity | 1 |
| Item Dimensions D x W x H | 12.83"D x 5.51"W x 9.61"H |
| Motherboard Compatability | Mini ITX |
| Recommended Uses For Product | Business, Gaming |
Ready to buy?
Lian Li A4-H2OX5 Mini-ITX Case-SFX Layout-PCIe 5.0 Riser-Black-A4H2OX5 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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