Lian Li
A4-H2OA5 Mini-ITX PC Case, Triple-Slot Mount GPU, Aluminum Exterior & SPCC Steel Interior, 240mm AIO, SFX Sandwich Layout, PCIe 5.0, Supports SFX/SFX-L PSU - A4H2OA5 Silver
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The A4-H2OA5 Mini-ITX PC Case, Triple-Slot Mount GPU, Aluminum Exterior & SPCC Steel Interior, 240mm AIO, SFX Sandwich Layout, PCIe 5.0, Supports SFX/SFX-L PSU - A4H2OA5 Silver is a category leader on buyer feedback in the pc cases category, priced around $154.99, rated 5.0★ across 3 verified Amazon reviews. A confident buy for most shoppers in this category.
SpecPicks Verdict
SpecPicks classifies Lian Li A4-H2OA5 Mini-ITX PC Case, Triple-Slot Mount GPU, Aluminum… as a category leader on buyer feedback in the pc cases category, based on 3 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Lian Li's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 5.0★ average across customer reviews
- ✓ Backed by Lian Li's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
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 | Silver |
| Material | Aluminum |
| Case Type | Mini-Tower |
| Model Name | A4-H2OA5 |
| Unit Count | 1.0 Count |
| Model Number | A4H2OA5 |
| Compatibility | PC |
| Cooling Method | Air, Water |
| Mfr Part Number | A4-H2OA5 |
| 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 |
Ready to buy?
Lian Li A4-H2OA5 Mini-ITX PC Case, Triple-Slot Mount GPU, Aluminum Exterior & SPCC Steel Interior, 240mm AIO, SFX Sandwich Layout, PCIe 5.0, Supports SFX/SFX-L PSU - A4H2OA5 Silver is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
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