Every card in the A3-mATX
Will it fit
Does the MSI GeForce RTX 5080 16G Gaming Trio OC fit in the Lian Li A3-mATX?
Fits
Yes. The MSI GeForce RTX 5080 16G Gaming Trio OC fits the Lian Li A3-mATX with 77 mm of length to spare.
Length338 of 415 mm77 mm spare
Height140 mmNot published
Thickness≈2.46 of 4 slots1.54 slots spare
Exact measurements
| Size | MSI | A3-mATX | Room |
|---|---|---|---|
| Length | 338 mm | 415 mm | 77 mm spare |
| Height | 140 mm | — | Not published |
| Thickness | ≈2.46 slots | 4 slots | 1.54 slots spare |
Lian Li's published spec
Rather have it built?
We build the RTX 5080 into small PCs by hand, each tested and shipped with its own benchmark results.
Questions
- Does the MSI GeForce RTX 5080 16G Gaming Trio OC fit in the Lian Li A3-mATX?
- Yes. The MSI GeForce RTX 5080 16G Gaming Trio OC fits the Lian Li A3-mATX with 77 mm of length to spare. Length 338 of 415 mm, height 140 mm (no published limit), thickness ≈2.46 of 4 slots.
- Is anything not checked?
- Lian Li doesn't publish a height limit for the A3-mATX, so that isn't checked.
- Where do these numbers come from?
- Lian Li's published spec; card size from MSI'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 A3-mATX specifications, checked October 24, 2026. Lian Li lists cards up to 415 mm long and 4 slots thick.
- Card: MSI’s spec page, checked October 23, 2026.
- A 25 mm fan under the card limits it to 61 mm (3 slots); a bottom radiator with fans leaves no room for a card.
This card in other small cases
- Cooler Master NR200PDoesn’t fit8 mm too long
- Cooler Master NR200P V2Fits19 mm of length to spare
- FormD T1 V2.5Doesn’t fit13 mm too long
- Fractal Design Era 2Doesn’t fit12 mm too long
- Fractal Design RidgeDoesn’t fit3 mm too long
- Fractal Design TerraDoesn’t fit16 mm too long
- Jonsbo Z20Fits25 mm of length to spare
- Lian Li A4-H2ODoesn’t fit16 mm too long
- Lian Li Q58Doesn’t fit18 mm too long
- NCASE M1 V6.1Doesn’t fit16 mm too long
- NCASE M2Fits21 mm of length to spare
- Phanteks Evolv Shift XTDoesn’t fit14 mm too long
- SilverStone SG13Doesn’t fit68 mm too long
- Sliger CerberusDoesn’t fit8 mm too long
- SSUPD Meshroom S V2Fits15 mm of length to spare
Other RTX 5080 cards in the A3-mATX
Check another pair with the fit checker.
Based on published dimensions, not a guarantee. Check cable, cooler and connector clearance before you buy.