Lian-Li DAN Cases B4 PC Case, Micro-ATX - Black
mATX, Mini-ITXMore than 10 pieces in stock at supplier
Colour4
Product details
The DAN Cases B4 PC case from Lian Li is a compact mini tower case specifically designed for Micro-ATX systems. It features a robust steel construction and a thoughtful design suitable for both gaming and professional use. The case supports various fan configurations, including 120 mm and 140 mm fans on the sides, front, rear, and bottom, ensuring optimal airflow and cooling. With a capacity of 21.3 liters, it provides ample space for components and allows for the installation of liquid cooling systems. Additionally, it includes an integrated dust filter that protects the interior from dust and facilitates maintenance. The case is equipped with a power button and supports various power supply form factors such as SFX and ATX. The well-thought-out arrangement of expansion slots for 2.5" and 3.5" drives offers flexibility in installing storage media. Overall, the case combines functionality with an appealing, modern design that fits into various environments.
- Optimized airflow through versatile fan options
- Integrated dust filter for easy maintenance
- Space for liquid cooling and flexible drive options.
PC case design | Mini tower |
Max. length graphics card | 358 mm |
Max. height CPU cooler | 162 mm |
Max length of power supply | 140 mm |
Front connections | Headphones, Microphone |
Item number | 72461274 |
Manufacturer | Lian-Li |
Category | PC case |
Manufacturer No. | G99.B4X.00 |
Release date | 13/7/2026 |
Colour | Black |
Exact colour description | Black |
Material group | Metal |
Material | Steel |
PC case design | Mini tower |
Form factor | Micro ATX (mATX), Mini-ITX |
"Number of 2.5"" drive slots" | 1x |
Max. length graphics card | 358 mm |
Max. height CPU cooler | 162 mm |
Max length of power supply | 140 mm |
Front connections | Headphones, Microphone |
Exact USB ports | USB-A 3.2 Gen 1 (2x), USB-C 3.2 Gen 2 (1x) |
Number of fans | 2x |
Fan location | Aspect, Bottom side, Front side, Rear side, Top side |
Radiator locations | Aspect |
Cooling properties | Water cooling possible |
Fan mount locations | 1x 120mm |
Fan mount locations | 1x 120mm |
Fan mount locations | 3x 120mm, 3x 140mm |
Radiator mount locations | 1x max. 240mm, 1x max. 280mm, 1x max. 360mm |
Fan mount locations | 3x 120mm, 3x 140mm |
Fans included | 2x 120mm |
Country of origin | Taiwan |
CO₂ emissions | 1,69 kg |
Climate contribution | EUR 0,12 |
Height | 28.80 cm |
Length | 42 cm |
Width | 19.10 cm |
Product Safety |
30-day right of return
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «PC case» category have a defect within the first 24 months?
Source: Galaxus- 4.Fractal0,3 %
- 4.Jonsplus0,3 %
- 4.Lian-Li0,3 %
- 4.Phanteks0,3 %
- 4.Thermaltake0,3 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 4.be quiet!2 days
- 4.Deepcool2 days
- 6.Fractal3 days
- 6.Lian-Li3 days
- 8.Corsair10 days
Return rate
How often is a product of this brand in the «PC case» category returned?
Source: Galaxus- 7.Corsair3,5 %
- 7.Hyte3,5 %
- 9.Lian-Li3,6 %
- 9.Phanteks3,6 %
- 11.Montech3,7 %



