General Specifications

Form Factor

Micro ATX Mid Tower

Side Panel

Mesh

Supported Motherboard Sizes

Micro ATX Mini-ITX

Colors

BLACK

Lighting

None

Power Supply

None

Power Supply Included

Supported PSU Form Factors

ATX SFX

Transparent Side Panel

Front USB Ports

2 × USB 3.0 Type-A (5 Gbps) 1 × USB 3.2 Type-C (Up to 10/20 Gbps)

Max PSU Length

140 mm

3.5" Bays

1 bay

2.5" Bays

2 bays

External 3.5" Bays

Unknown

External 5.25" Bays

Unknown

Power Supply Shroud

Yes

Expansion Slots

4 slots

Riser Expansion Slots

Unknown

Rear-Connect Motherboard Support

Physical Specifications

Max GPU Length

358 mm

Length

420 mm

Width

191 mm

Height

288 mm

Volume

21.3 L

Weight

10.7 lbs

Cooling Information

Included Fans

TOP_HORIZONTAL:2x 120mm

REAR_VERTICAL:2x 120mm

Max CPU Cooler

159 mm

Fan Support

BOTTOM_HORIZONTAL:3x120mm; 2x140mm

REAR_HORIZONTAL:1x120mm

TOP_HORIZONTAL:2x120mm

ATX_SIDE_HORIZONTAL:2x120mm

SFX_FRONT_HORIZONTAL:1x120mm

SFX_SIDE_HORIZONTAL:3x120mm; 2x140mm

BOTTOM_VERTICAL:3x120mm

FRONT_VERTICAL:3x120mm; 2x140mm

REAR_VERTICAL:2x120mm

ATX_SIDE_VERTICAL:2x120mm

SFX_SIDE_VERTICAL:3x120mm; 2x140mm

SFX_TOP_VERTICAL:1x120mm

Radiator Support

ATX_SIDE_HORIZONTAL:120mm, 240mm (max 52mm thick)

SFX_SIDE_HORIZONTAL:120mm, 140mm, 240mm, 280mm, 360mm (max 52mm thick)

ATX_SIDE_VERTICAL:120mm, 240mm (max 52mm thick)

SFX_SIDE_VERTICAL:120mm, 140mm, 240mm, 280mm, 360mm (max 52mm thick)

Product Information

Manufacturer

Lian Li

Series

Variant

Unknown

Release Year

2026

Manufacturer Color

Black

UPC

None

EAN

None

Part Numbers

None

BuildCores ID

e7adh5lmz

See an issue?Report an issue on OpenDB

Case

Modular

LIAN LI B4 Mesh Black

Name: LIAN LI B4 Mesh Black
Brand: Lian Li
SKU: e7adh5lmz

Form FactorMicro ATX Mid Tower

Max GPU Length358 mm

Side PanelMesh

Best Price

$69.99

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	FREE s/h	—	In stock	$69.99 via Newegg
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MERCHANT	SHIPPING	PROMO	AVAILABILITY	TOTAL
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	—	—	Unavailable	N/A via Amazon

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General Specifications

Form Factor

Micro ATX Mid Tower

Side Panel

Mesh

Supported Motherboard Sizes

Micro ATX Mini-ITX

Colors

BLACK

Lighting

None

Power Supply

None

Power Supply Included

Supported PSU Form Factors

ATX SFX

Transparent Side Panel

Front USB Ports

2 × USB 3.0 Type-A (5 Gbps) 1 × USB 3.2 Type-C (Up to 10/20 Gbps)

Max PSU Length

140 mm

3.5" Bays

1 bay

2.5" Bays

2 bays

External 3.5" Bays

Unknown

External 5.25" Bays

Unknown

Power Supply Shroud

Yes

Expansion Slots

4 slots

Riser Expansion Slots

Unknown

Rear-Connect Motherboard Support

Physical Specifications

Max GPU Length

358 mm

Length

420 mm

Width

191 mm

Height

288 mm

Volume

21.3 L

Weight

10.7 lbs

Cooling Information

Included Fans

TOP_HORIZONTAL:2x 120mm

REAR_VERTICAL:2x 120mm

Max CPU Cooler

159 mm

Fan Support

BOTTOM_HORIZONTAL:3x120mm; 2x140mm

REAR_HORIZONTAL:1x120mm

TOP_HORIZONTAL:2x120mm

ATX_SIDE_HORIZONTAL:2x120mm

SFX_FRONT_HORIZONTAL:1x120mm

SFX_SIDE_HORIZONTAL:3x120mm; 2x140mm

BOTTOM_VERTICAL:3x120mm

FRONT_VERTICAL:3x120mm; 2x140mm

REAR_VERTICAL:2x120mm

ATX_SIDE_VERTICAL:2x120mm

SFX_SIDE_VERTICAL:3x120mm; 2x140mm

SFX_TOP_VERTICAL:1x120mm

Radiator Support

ATX_SIDE_HORIZONTAL:120mm, 240mm (max 52mm thick)

SFX_SIDE_HORIZONTAL:120mm, 140mm, 240mm, 280mm, 360mm (max 52mm thick)

ATX_SIDE_VERTICAL:120mm, 240mm (max 52mm thick)

SFX_SIDE_VERTICAL:120mm, 140mm, 240mm, 280mm, 360mm (max 52mm thick)

Product Information

Manufacturer

Lian Li

Series

Variant

Unknown

Release Year

2026

Manufacturer Color

Black

UPC

None

EAN

None

Part Numbers

None

BuildCores ID

e7adh5lmz

See an issue?Report an issue on OpenDB

LIAN LI B4 Mesh Black

Company

For Businesses

Content

Features

Contact

Legal