Small-form-factor PCs · Greater Chicago

Every card in the A4-H2O

Will it fit

Does the Sapphire Nitro+ Radeon RX 9070 XT OC fit in the Lian Li A4-H2O?

Doesn’t fit

No. The Sapphire Nitro+ Radeon RX 9070 XT OC is 8.8 mm too long and 0.2 slots too thick for the Lian Li A4-H2O.

Length330.8 of 322 mm8.8 mm over
Height128.5 mmNot published
Thickness3.2 of 3 slots0.2 slots over
Exact measurements
SizeSapphireA4-H2ORoom
Length330.8 mm322 mm8.8 mm over
Height128.5 mm—Not published
Thickness3.2 slots3 slots0.2 slots over

Lian Li's published spec, not yet measured by Respec

Rather have it built?

We build the RX 9070 XT into small PCs by hand, each tested and shipped with its own benchmark results.

Questions

Does the Sapphire Nitro+ Radeon RX 9070 XT OC fit in the Lian Li A4-H2O?
No. The Sapphire Nitro+ Radeon RX 9070 XT OC is 8.8 mm too long and 0.2 slots too thick for the Lian Li A4-H2O. Length 330.8 of 322 mm, height 128.5 mm (no published limit), thickness 3.2 of 3 slots.
Is anything not checked?
Lian Li doesn't publish a height limit for the A4-H2O, so that isn't checked until we measure the case ourselves.
Where do these numbers come from?
Lian Li's published spec, not yet measured by Respec; card size from Sapphire's spec page. Checked October 2026. Makers measure differently and connectors add a few millimetres, so treat a tight result as a reason to measure.

Sources

  • Case: Lian Li’s A4-H2O specifications, checked October 23, 2026. Lian Li publishes a length limit and a slot count (triple slot), not a height or a thickness in millimetres.
  • Card: Sapphire’s spec page, checked October 23, 2026.
  • 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.

Check another pair with the fit checker.

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