Will it fit · Lian Li

Which graphics cards fit in the Lian Li A4-H2O?

41 current RTX 50 and RX 9000 cards against the A4-H2O’s graphics-card limits: 28 fit, 2 are tight, 11 don’t.

Lian Li's published spec, not yet measured by Respec · checked October 23, 2026

The A4-H2O’s limits

Layout	Length	Height	Thickness	CPU cooler
Standard layout	322 mm	Not published	3 slots	55 mm

Lian Li doesn't publish a height limit for the graphics card, so height isn't checked until we measure it.
The card sits on a riser behind the motherboard (sandwich layout); the top chamber takes a 240 mm radiator up to 55 mm thick with fans.
Source: Lian Li. Lian Li publishes a length limit and a slot count (triple slot), not a height or a thickness in millimetres.

Based on published dimensions, not a guarantee. Check cable, cooler and connector clearance before you buy.