Lian Li A3-mATX-26.3L Micro Form Factor

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Lian Li A3-mATX-26.3L Micro Form Factor Review & Specifications

The Lian Li A3-mATX-26.3L Micro Form Factor , manufactured by Lian Li, is a very high-quality PC case designed for Micro-Tower builds. It is constructed from premium-grade steel, plastic . Its aesthetic is characterized by a Black finish and features a mesh side panel, which adds both style and functionality.

The Lian Li A3-mATX-26.3L Micro Form Factor supports a limited range of motherboard sizes, such as Mini-ITX, Micro-ATX. These cases are often favored for compact, high-performance setups that do not exceed Micro-ATX dimensions, making them a popular option for users seeking space efficiency. Power supply compatibility includes ATX, SFX units with a maximum supported length of 220 mm. The overall case dimensions are 443mm x (W) 194mm x (H) 306mm, offering insight into its spatial footprint.

This case supports very large graphics cards up to 415 mm in length, along with CPU air coolers up to 165 mm in height.

This case provides excellent cooling support, with extensive fan and radiator mounting options, including radiators up to 360 mm. It ensures superb airflow and thermal management, making it ideal for high-power gaming rigs and workstations. For additional details and specific specifications, refer to the section below.

General Information

Manufacturer	Lian Li
PC Case Name	Lian Li A3-mATX-26.3L Micro Form Factor
Current Price Amazon	$73
Amazon Price Updated	1 day, 1 hour ago.
PC Case Available	True

Specification

Form Factor	Micro-Tower
Material / Weight	steel, plastic / None kg
Color / Side Panel	Black / mesh
PC Case Dimensions	443mm x (W) 194mm x (H) 306mm

Compatibility

Motherboard Support	Mini-ITX, Micro-ATX
GPU Length / CPU Cooler Height	415 mm / 165 mm
PSU Form Factor / Max Length	ATX, SFX / 220 mm

Performance

Lian Li A3-mATX-26.3L Micro Form Factor Compared to PC Cases with the Same Form Factor and Similar Performance and Features

PC Case Quality & Features per Price Table

PC_Case (Desc)	Price (Desc)	Quality/Features (Desc)	Q&F/Price (Desc)
ASUS Prime AP201 White ASUS Prime AP201 White View detailed specs, charts, and comparison for this PC case.	$76 ASUS Prime AP201 White Current Amazon Price Click to view this PC case on Amazon. \| ↓ -24.9% ASUS Prime AP201 White Price Change Price decreased from the last update.	74.0 pts	87.6%
MUSETEX ATX PC Case, 3 x 120mm Fans Pre… MUSETEX ATX PC Case, 3 x 120mm Fans Pre-Installed View detailed specs, charts, and comparison for this PC case.	$66 MUSETEX ATX PC Case, 3 x 120mm Fans Pre-Installed Price Not Available Last known price from Amazon. Currently unavailable. Click to view this PC Case on Amazon. \| ↑ 10.4% MUSETEX ATX PC Case, 3 x 120mm Fans Pre-Installed Price Change Price increased from the last update.	74.0 pts	100.5%
Lian Li A3-26.3L Micro Form Factor Chas… Lian Li A3-26.3L Micro Form Factor Chassis - Wood Front & Side Tempered Glass View detailed specs, charts, and comparison for this PC case.	$90 Lian Li A3-26.3L Micro Form Factor Chassis - Wood Front & S… Current Amazon Price Click to view this PC case on Amazon. \| 0.0% Lian Li A3-26.3L Micro Form Factor Chassis - Wood Front & S… Price Change No significant price change detected.	73.0 pts	73.0%
ASUS A31 Plus Black ASUS A31 Plus Black View detailed specs, charts, and comparison for this PC case.	$98 ASUS A31 Plus Black Current Amazon Price Click to view this PC case on Amazon. \| ↓ -9.7% ASUS A31 Plus Black Price Change Price decreased from the last update.	73.0 pts	67.0%
Montech X3 Mesh 6pcs Montech X3 Mesh 6pcs View detailed specs, charts, and comparison for this PC case.	$70 Montech X3 Mesh 6pcs Price Not Available Last known price from Amazon. Currently unavailable. Click to view this PC Case on Amazon. \| 0.0% Montech X3 Mesh 6pcs Price Change No significant price change detected.	73.0 pts	93.9%
Montech X3 Mesh Montech X3 Mesh View detailed specs, charts, and comparison for this PC case.	$70 Montech X3 Mesh Current Amazon Price Click to view this PC case on Amazon. \| ↓ -0.1% Montech X3 Mesh Price Change Price decreased from the last update.	73.0 pts	94.0%
Lian Li A3-mATX-26.3L Micro Form Factor Lian Li A3-mATX-26.3L Micro Form Factor View detailed specs, charts, and comparison for this PC case.	$73 Lian Li A3-mATX-26.3L Micro Form Factor Current Amazon Price Click to view this PC case on Amazon. \| 0.0% Lian Li A3-mATX-26.3L Micro Form Factor Price Change No significant price change detected.	73.0 pts	90.0%
ASUS A31 Plus White ASUS A31 Plus White View detailed specs, charts, and comparison for this PC case.	$65 ASUS A31 Plus White Current Amazon Price Click to view this PC case on Amazon. \| 0.0% ASUS A31 Plus White Price Change No significant price change detected.	73.0 pts	101.1%
Lian Li A3 Lian Li A3 View detailed specs, charts, and comparison for this PC case.	$86 Lian Li A3 Current Amazon Price Click to view this PC case on Amazon. \| ↓ -5.0% Lian Li A3 Price Change Price decreased from the last update.	73.0 pts	76.8%

PC Case Comparison and Detail Specifications Table

Specification	ASUS Prime AP201 White ASUS Prime AP201 White View detailed specs, charts, and comparison for this PC case.	MUSETEX ATX PC Case, 3 x 120m… MUSETEX ATX PC Case, 3 x 120mm Fans Pre-Installed View detailed specs, charts, and comparison for this PC case.	Lian Li A3-26.3L Micro Form F… Lian Li A3-26.3L Micro Form Factor Chassis - Wood Front & Side Tempered Glass View detailed specs, charts, and comparison for this PC case.	ASUS A31 Plus Black ASUS A31 Plus Black View detailed specs, charts, and comparison for this PC case.	Montech X3 Mesh 6pcs Montech X3 Mesh 6pcs View detailed specs, charts, and comparison for this PC case.	Montech X3 Mesh Montech X3 Mesh View detailed specs, charts, and comparison for this PC case.	Lian Li A3-mATX-26.3L Micro F… Lian Li A3-mATX-26.3L Micro Form Factor View detailed specs, charts, and comparison for this PC case.	ASUS A31 Plus White ASUS A31 Plus White View detailed specs, charts, and comparison for this PC case.	Lian Li A3 Lian Li A3 View detailed specs, charts, and comparison for this PC case.
Perf Chart
Price	$76 ASUS Prime AP201 White Current Amazon Price Click to view this PC case on Amazon. ↓ -24.9% ASUS Prime AP201 White Price Change Price decreased from the last update.	$66❗ MUSETEX ATX PC Case, 3 x 120mm Fans Pre-Installed Price Not Available Last known price from Amazon. Currently unavailable. ↑ 10.4% MUSETEX ATX PC Case, 3 x 120mm Fans Pre-Installed Price Change Price increased from the last update.	$90 Lian Li A3-26.3L Micro Form Factor Chassis - Wood Front & S… Current Amazon Price Click to view this PC case on Amazon. 0.0% Lian Li A3-26.3L Micro Form Factor Chassis - Wood Front & S… Price Change No significant price change detected.	$98 ASUS A31 Plus Black Current Amazon Price Click to view this PC case on Amazon. ↓ -9.7% ASUS A31 Plus Black Price Change Price decreased from the last update.	$70❗ Montech X3 Mesh 6pcs Price Not Available Last known price from Amazon. Currently unavailable. 0.0% Montech X3 Mesh 6pcs Price Change No significant price change detected.	$70 Montech X3 Mesh Current Amazon Price Click to view this PC case on Amazon. ↓ -0.1% Montech X3 Mesh Price Change Price decreased from the last update.	$73 Lian Li A3-mATX-26.3L Micro Form Factor Current Amazon Price Click to view this PC case on Amazon. 0.0% Lian Li A3-mATX-26.3L Micro Form Factor Price Change No significant price change detected.	$65 ASUS A31 Plus White Current Amazon Price Click to view this PC case on Amazon. 0.0% ASUS A31 Plus White Price Change No significant price change detected.	$86 Lian Li A3 Current Amazon Price Click to view this PC case on Amazon. ↓ -5.0% Lian Li A3 Price Change Price decreased from the last update.
Form Factor	Micro-Tower	Mid-Tower	Micro-Tower	Mid-Tower	Mid-Tower	Mid-Tower	Micro-Tower	Mid-Tower	Micro-Tower
Color	‎AP201/WHT/MESH//	Black	White	Black	White X3	X3-Black	Black	White	Black
Side Panel	mesh	Temperd glass	tempered glass	tempered glass	Temperd glass	Temperd glass	mesh	tempered glass	mesh
Max GPU L.	338 mm	400 mm	415 mm	380 mm	305 mm	305 mm	415 mm	380 mm	415 mm
Max CPU H.	170 mm	176 mm	165 mm	165 mm	160 mm	160 mm	165 mm	165 mm	165 mm
Max PSU L.	180 mm	200 mm	220 mm	200 mm	160 mm	160 mm	220 mm	200 mm	220 mm
PSU FF	ATX, SFX	ATX, SFX	ATX, SFX	ATX, SFX	ATX, SFX	ATX, SFX	ATX, SFX	ATX, SFX	ATX, SFX

PC Case Specification Table

PC_Case (Desc)	Form Factor	Color / Side Panel	GPU Length	CPU Cooler Height	PSU Length / Form Factor
ASUS Prime AP201 White ASUS Prime AP201 White View detailed specs, charts, and comparison for this PC case.	Micro-Tower	‎AP201/WHT/MESH// / mesh	338 mm	170 mm	180 mm / ATX, SFX
MUSETEX ATX PC Case, 3 x 120mm Fans Pre… MUSETEX ATX PC Case, 3 x 120mm Fans Pre-Installed View detailed specs, charts, and comparison for this PC case.	Mid-Tower	Black / Temperd glass	400 mm	176 mm	200 mm / ATX, SFX
Lian Li A3-26.3L Micro Form Factor Chas… Lian Li A3-26.3L Micro Form Factor Chassis - Wood Front & Side Tempered Glass View detailed specs, charts, and comparison for this PC case.	Micro-Tower	White / tempered glass	415 mm	165 mm	220 mm / ATX, SFX
ASUS A31 Plus Black ASUS A31 Plus Black View detailed specs, charts, and comparison for this PC case.	Mid-Tower	Black / tempered glass	380 mm	165 mm	200 mm / ATX, SFX
Montech X3 Mesh 6pcs Montech X3 Mesh 6pcs View detailed specs, charts, and comparison for this PC case.	Mid-Tower	White X3 / Temperd glass	305 mm	160 mm	160 mm / ATX, SFX
Montech X3 Mesh Montech X3 Mesh View detailed specs, charts, and comparison for this PC case.	Mid-Tower	X3-Black / Temperd glass	305 mm	160 mm	160 mm / ATX, SFX
Lian Li A3-mATX-26.3L Micro Form Factor Lian Li A3-mATX-26.3L Micro Form Factor View detailed specs, charts, and comparison for this PC case.	Micro-Tower	Black / mesh	415 mm	165 mm	220 mm / ATX, SFX
ASUS A31 Plus White ASUS A31 Plus White View detailed specs, charts, and comparison for this PC case.	Mid-Tower	White / tempered glass	380 mm	165 mm	200 mm / ATX, SFX
Lian Li A3 Lian Li A3 View detailed specs, charts, and comparison for this PC case.	Micro-Tower	Black / mesh	415 mm	165 mm	220 mm / ATX, SFX

Additional PC Case Information

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)

HDD / SSD Support:

Tray: 2 × 2.5” SSD
Bottom: 1 × 2.5” SSD or 1 × 3.5” HDD

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

Dust Filters:

Yes

Additional Information:

None