Will it fit · Graphics card
No
A typical RTX 5090 is about 340 mm and the Lian Li A4-H2O only takes 322 mm.
Only a short, compact version under 322 mm would fit. Otherwise pick a bigger case.
| Case's max card length | 322 mm |
|---|---|
| Typical RTX 5090 length | ~340 mm |
| Room left | 18 mm too long |
| Case type | mini-ITX case |
Case limits from the maker's spec sheet (checked 2026-10-15). Card length is a typical model; partner cards vary, so check yours.
Mostly no. A typical RTX 5090 is about 340 mm and the Lian Li A4-H2O only takes 322 mm. Only a short, compact version under 322 mm would fit. Otherwise pick a bigger case.
322 mm.