Lian Li A4-H20 A3
Category: Case
Manufacturer: Lian
Form Factor: Mini-ITX
Max GPU: 400mm
Side Panel: Mesh
Price: $155.99 from Amazon

Lian Li A4-H20 A3
Form Factor
Mini-ITX
Max GPU
400mm
Side Panel
Mesh
Best price from Amazon
$155.99
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Overview
The Lian Li A4-H20 A3 is a Mini ITX Desktop with room for Mini-ITX motherboards. It includes 2 fans pre-installed and mounts up to 6. GPU clearance reaches 400mm — room for full triple-fan flagship cards — with 170mm of air-cooler headroom. The mesh front prioritizes airflow over silence.
In the high-end bracket, prioritize GPU and cooler clearance — small cases punish part-picking mistakes. Expect to pay around $155.99, which lands it among high-end options. PlanMyPC's builder flags compatibility problems automatically and tracks the latest PC case deals from multiple stores. Warranty coverage follows Lian's standard policy — confirm regional terms on the listing.
| Specification | Value |
|---|---|
| Fans | included: 2, maxTotal: 6 |
| Type | Mini ITX Desktop |
| Drive Bays | 2.5: 2, 3.5: 0 |
| Side Panel | Mesh |
| Form Factor | Mini-ITX |
| Max GPU Length | 400 mm |
| Max Cooler Height | 170 mm |




