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Lian Li · Micro-Tower · Mesh

Lian Li A3-mATX-26.3L Micro Form Factor

Mini-ITX, Micro-ATX · Black · USB-C

Quality
73
Quality / price
90
Max GPU
415 mm
Amazon
$73
$73
Not currently available Updated Aug 21, 2026 Prime FBA
Overall quality73.0
Quality / price90.0
Cooling support16
$73 on Amazon Case table Compare this case

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Written analysis

Lian Li A3-mATX-26.3L Micro Form Factor at a glance

The Lian Li A3-mATX-26.3L Micro Form Factor is a Micro-Tower chassis with a mesh side panel profile. Supported boards: Mini-ITX, Micro-ATX. Primary materials are listed as steel, plastic.

Overall quality is 73.0, summing compatibility, cooling, storage, build quality, and connectivity. Max GPU length is 415 mm. Max CPU cooler height is 165 mm. Largest radiator support is listed at 360 mm.

Best fit: High-end long-GPU builds that need support for at least one 360 mm radiator; verify the listed radiator positions before planning a multi-radiator loop.

Cooling and front I/O

Front ports: 1 x Power Button 2 x USB 3.0 TYPE-A 1 x USB 3.1 TYPE-C 1 x Mic 1 x HD Audio. USB-C is present on the front I/O. Dust filters: Yes.

Current value

At $73, quality / price is 90.0. Compare nearby cases of the same form factor below; clearance and panel type can outweigh a small quality gap.

Chassis data

Full specifications

Construction, clearances, cooling, storage, front I/O, and quality metrics in one technical sheet.

General

Manufacturer
Lian Li
Case
Lian Li A3-mATX-26.3L Micro Form Factor
Form factor
Micro-Tower
Side panel
Mesh
Launch price
Amazon price
$73
Amazon availability
Not currently available
Price updated
Aug 21, 2026

Construction

Material
steel, plastic
Color
Black
Side panel detail
mesh
Dimensions
443mm x (W) 194mm x (H) 306mm
Weight
PSU shroud
Yes
RGB lighting
No

Quality & value

Overall quality
73.0
Compatibility
14
Cooling support
16
Storage score
10
Build quality
20
Connectivity
13
Quality / price
90.0

Compatibility / clearances

Motherboard sizes
Mini-ITX, Micro-ATX
Max GPU length
415 mm
Max cooler height
165 mm
Max PSU length
220 mm
PSU form factor
ATX, SFX
PSU included
No

Cooling

Max radiator
360 mm
Fan support
Top: 3 x 120mm Side: 3 x 120mm or 2 x 140mm Bottom: 3 x 120mm Rear: 1 x 120mm
Radiator support
Top: 1 x 360/240mm Side: 1 x 360/280/240mm Bottom: 1 x 240mm (360mm with fan at the bottom)
Pre-installed fans
Not specified
Dust filters
Yes

Storage & I/O

Drive bays
Tray: 2 × 2.5” SSD Bottom: 1 × 2.5” SSD or 1 × 3.5” HDD
Expansion slots
Front ports
1 x Power Button 2 x USB 3.0 TYPE-A 1 x USB 3.1 TYPE-C 1 x Mic 1 x HD Audio
USB-C
Listed

Additional information

Also listed as
A3-mATX-26.3L Micro Form Factor

Amazon

Price history

Nearby quality

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Discussion

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Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

Minimalistic sleek design 26.3L micro form factor chassis

Side and top panels are designed with steel mesh

Accommodates M-ATX and ITX motherboard with 4 slots 415mm large GPU

Supports up to 360 radiator and 10 x 120mm fans

Supports ATX/SFX/SFX-L and LIAN LI Edge PSU that can be mounted sideways or frontways

No Fans Included