The Lian Li Dan-B4 Black is a compact Mini Tower case designed for Micro-ATX and Mini-ITX builds. Constructed from steel and finished in a sleek black, this case measures 191 x 288 x 420 mm, making it an excellent choice for space-conscious setups without compromising on component compatibility. It does not include a power supply, but supports both SFX and ATX PSU form factors with a maximum PSU length of 140 mm.
Storage and Expansion
The Dan-B4 offers practical storage options with one internal 3.5" bay and one 2.5" bay, accommodating a range of hard drives and SSDs. Four expansion slots provide room for a dedicated graphics card up to 358 mm in length, making it compatible with a wide range of modern GPUs. CPU cooler heights of up to 162 mm are supported, giving users flexibility when choosing cooling solutions. Cable management is built into the design to help keep the interior tidy and airflow unobstructed.
Cooling and Airflow
Despite its compact size, the Dan-B4 delivers strong cooling potential. The front panel supports one 120 mm fan, while the side panel accommodates radiators or fans up to 360 mm, supporting 240 mm, 280 mm, and 360 mm configurations. Up to three fans can be mounted on the side and three on the bottom, with one additional fan at the rear. Liquid cooling is fully supported, giving enthusiasts the option to install a capable AIO or custom loop within this compact enclosure.
Product number manufacturer:
B4X
Cooling
Front fans diameters supported:
1x 120mm
Liquid cooling capability:
Side fans diameters supported:
240, 280, 360 mm
Display
Energy management
Supported power supply form factors:
SFX, ATX
Ergonomics
Physical characteristics
Maximum CPU cooler height:
16.2 cm
Maximum graphics card length:
35.8 cm
Number of expansion slots:
4
Storage media
Supported hard disk drive sizes:
2.5,3.5"
Weight & dimensions
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