Lian Li A3-mATX / Lian Li O11 Dynamic EVO RGB

Lian Li A3-mATX: A3-mATX steel case in black or white (A3-mATX BLACK / WHITE). The Wood Edition with a wooden front (A3-mATX-WD) and the Glass Edition with 3 mm tempered glass (A3-mATX-WDG) share the interior layout but differ in materials and dust filter arrangement; the later B4-mATX is a separate case.

Lian Li O11 Dynamic EVO RGB: O11D EVO RGB; Black (O11DERGBX) and White (O11DERGBW). The O11 Dynamic EVO (without RGB strips), O11 Dynamic EVO XL and O11 Vision are separate cases.

SpecificationLian Li A3-mATXLian Li O11 Dynamic EVO RGB
Release year20242024
Case type and volumeMFF (Micro Form Factor); 26.3 L Lian Li—
Dimensions443 × 194 × 321.5 mm (D × W × H); 306 mm tall without feet Lian Li—
MaterialSteel; side and top panels in steel mesh

The Wood Edition has a wooden front panel, and the Glass Edition adds 3 mm tempered glass.

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MotherboardM-ATX and ITX; 4 expansion slots Lian LiE-ATX (under 280 mm), ATX, Micro-ATX, Mini-ITX; 7 expansion slots

The motherboard can be mounted at two heights, and the case can be flipped for a left or right view.

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Graphics cardUp to 415 mm long, 4 slots thick

According to Lian Li, a 25 mm bottom fan limits card thickness to 61 mm (3 slots); a bottom radiator plus fan leaves no room for a graphics card. An anti-sag GPU bracket is included; vertical mounting needs a separately sold kit.

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CPU coolerUp to 165 mm tall Lian Li—
Power supplyATX / SFX / SFX-L up to 220 mm; side or front mounting

The relocatable bracket lets the power supply move to suit graphics card length; an ATX unit can also be mounted at the front on the SSD bracket.

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Fan supportTop: 3 × 120 mm; side: 3 × 120 mm or 2 × 140 mm; bottom: 3 × 120 mm; rear: 1 × 120 mm

The case ships without fans; they must be bought separately.

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Radiator supportTop: 360/240 mm; side: 360/280/240 mm; bottom: 240 mm (360 mm with fan at the bottom) Lian Li—
Drive supportTray: 2 × 2.5" SSD; bottom: 1 × 2.5" SSD or 1 × 3.5" HDD Lian Li—
Front I/OPower button, 2 × USB 3.0 Type-A, 1 × USB 3.1 Type-C, mic, HD audio Lian Li2 × USB 3.0; 1 × USB 3.1 Type-C; audio; colour, mode, brightness, reset and power buttons Lian Li
Dust filter and warrantyRemovable bottom dust filter; 1-year warranty Lian Li1 bottom dust filter; 1-year warranty Lian Li
Size and type—Tower chassis; 478 × 290 × 471 mm (D × W × H) Lian Li
Materials—4.0 mm tempered glass, aluminium, steel

The front and side glass panels and removable pillar give an uninterrupted view of the components.

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Cooling—Radiator: top 240/360/420 mm, side 240/280/360 mm, bottom 240/280/360 mm. Fans: top, side and bottom 3 × 120 or 3 × 140 mm; rear 1 × 120 mm

A 420 mm top radiator needs a separate bracket. There are no screw points for 3 × 140 mm fans at the top and bottom; Lian Li supports only UNI FAN models there, which hold without screws.

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Clearances—Graphics card up to 455.7 mm; CPU cooler up to 167 mm; ATX power supply up to 220 mm

The included GB-003 GPU anti-sag bracket only works with a card in the second expansion slot.

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Storage—Side fan bracket: 2 × 3.5-inch or 4 × 2.5-inch; behind motherboard tray: 2 × 2.5-inch; drive cage: 2 × 3.5-inch or 2.5-inch Lian Li
Lighting—1.5 mm L-shaped ARGB strips at the top and bottom; 14 effects; motherboard sync

Holding the mode button for 3 seconds syncs the lighting with motherboard software; holding again cancels it.

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