Lian Li A3-mATX Case

Lian Li A3-mATX

Brand
Lian Li
Model
A3-mATX
$73–$81estimated range · from catalog price Sep 2, 2026

Compact 26.3 L mATX mesh case (May 2024) with 415 mm GPU, 165 mm cooler, 360 mm rad support, and flexible ATX/SFX PSU mounts—great for airflow, SFF, and budget builds.

TierBudget?GixCore tierWhat a part was built to do — not what it costs.EntryBudgetMainstreamHigh endEnthusiastFlagship A part can be cheap because it is an ageing flagship, or because it is a current entry-level model. The tier tells you which.
Released2024
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Form factormATX
ColorBlack
Tempered glassNo
GixCore Editorial

Product overview

Introduced in May 2024, the Lian Li A3‑mATX is a Lian Li × DAN Cases collaboration micro‑tower for mATX/ITX builds, packaged in a 26.3‑liter mesh chassis.Sourcegamersnexus.net

Positioned as a budget compact case, it exists to fit big GPUs and radiators into a small footprint. It handles 4‑slot GPUs up to 415 mm and 165 mm air coolers, supports up to ten 120 mm fans with 360/240 mm radiators up top and up to 360/280 mm at the side, and takes ATX/SFX/SFX‑L or LIAN LI EDGE PSUs mounted at the front or side. You get three drive mounts (2×2.5-inch plus 1×2.5/3.5), steel mesh side/top panels, and front I/O with 2× USB‑A, 1× USB‑C, and audio. Unique: 415 mm GPU clearance in a 26.3 L mATX case.Sourcelian-li.com

Best for
  • airflow builds
  • water cooling/radiators
  • high GPU clearance
  • budget builds
  • ITX/small-form-factor
Official product specifications

Specifications

Form factor
mATX
Color
Black
Tempered glass
No
Dimentions
17.83 x 9.06 x 18.35 in
Weight
17.31 lb
I O Ports
2x USB 3.0, 1x USB-C, 1x Audio/Mic
Expansion Slots
4
Pairing fit

Compatible Motherboards

Compatible options ranked for this part's performance class.

Pairing fit

Compatible Power supplies

Compatible options ranked for this part's performance class.