General Specifications
Form Factor
Micro ATX Mid Tower
Side Panel
Mesh
Supported Motherboard Sizes
Micro ATX
Mini-ITX
Colors
WHITE
Lighting
None
Power Supply
None
Power Supply Included
No
Supported PSU Form Factors
ATX
SFX
SFX-L
Transparent Side Panel
No
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
No
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
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
B4
Variant
Unknown
Release Year
2026
Manufacturer Color
White
UPC
None
EAN
None
Part Numbers
None
BuildCores ID
150e1zxrv
Case
3D
Modular
LIAN LI B4 Mesh White
Form FactorMicro ATX Mid Tower
Max GPU Length358 mm
Side PanelMesh
Best Price
$74.99
via  | — | $74.99 |
MERCHANT | SHIPPING | PROMO | AVAILABILITY | TOTAL |
| — | — | In stock | $74.99 via Amazon |
MERCHANT | SHIPPING | PROMO | AVAILABILITY | TOTAL |
| — | — | In stock | $74.99 via Amazon |
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Price History
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General Specifications
Form Factor
Micro ATX Mid Tower
Side Panel
Mesh
Supported Motherboard Sizes
Micro ATX
Mini-ITX
Colors
WHITE
Lighting
None
Power Supply
None
Power Supply Included
No
Supported PSU Form Factors
ATX
SFX
SFX-L
Transparent Side Panel
No
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
No
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
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
B4
Variant
Unknown
Release Year
2026
Manufacturer Color
White
UPC
None
EAN
None
Part Numbers
None
BuildCores ID
150e1zxrv
