Sku: MCB-B400L-KNNN-S00
Brand: Cooler Master
Category: ATX-mATX Cases
Availability: In Stock
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The Cooler Master Mini Tower Case is a compact yet powerful chassis designed for micro ATX and Mini-ITX builds. Supporting up to three front fans and dual top fans, it provides excellent airflow with mesh panels and an included 120mm rear fan. The case accommodates radiators up to 280mm, CPU coolers up to 16.7cm, and GPUs as long as 34.4cm. With a sleek black steel and plastic build, anti-dust filters, front I/O with USB 3.2 Gen 1 ports, and room for both 2.5 and 3.5 drives, this case delivers style and functionality for modern PC builds.
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Manufacture: Cooler Master | Model: MCB-B400L-KNNN-S00
The Cooler Master Mini Tower PC Case is a compact yet versatile chassis built for performance-focused micro ATX and Mini-ITX builds. It supports multiple cooling configurations with room for up to six fans and radiators of various sizes, including 280mm at the front. With thoughtful airflow features like mesh panels and an anti-dust filter, this case ensures efficient thermal management. Despite its smaller footprint, it offers ample internal space to accommodate high-end components including 34.4 cm GPUs and 16.7 cm CPU coolers. The case also features front I/O with dual USB 3.2 Gen 1 ports and audio jacks for modern connectivity. Designed with a durable steel and plastic frame, this mini tower is perfect for both gaming and productivity setups.
| Front Fans Diameters Supported | 120/140 mm |
| Front Radiator Sizes Supported | 120/140/240/280 mm |
| Number of Front Fans Supported (Max) | 3 |
| Number of Rear Fans Supported (Max) | 1 |
| Rear Fans Diameters Supported | 120 mm |
| Rear Fans Installed | 1 x 120 mm |
| Rear Radiator Sizes Supported | 120 mm |
| Number of Top Fans Supported (Max) | 2 |
| Top Fans Diameters Supported | 120/140 mm |
| Top Radiator Sizes Supported | 120/140 mm |
| Anti-dust Filter | Yes |
| Form Factor | Mini Tower |
| Material | Mesh/Plastic/Steel |
| Side Window | No |
| Product Colour | Black |
| Type | PC |
| Supported Motherboard Form Factors | micro ATX / Mini-ITX |
| Maximum CPU Cooler Height | 16.7 cm |
| Maximum Graphics Card Length | 34.4 cm |
| Maximum PSU Length | 32.5 cm |
| Number of 2.5" Bays | 2 |
| Number of 3.5" Bays | 2 |
| Supported HDD Sizes | 2.5 / 3.5" |
| Number of Expansion Slots | 4 |
| Audio Input | Yes |
| Audio Output | Yes |
| USB 3.2 Gen 1 (Type-A) Ports | 2 |
| Power Supply Included | No |
| Power Supply Location | Bottom |
| Supported PSU Form Factors | ATX |
| Product Depth | 41.1 cm |
| Product Height | 41 cm |
| Product Width | 21 cm |
| Net Weight | 5.47 kg |
| Package Dimensions (Gross Weight) | 7.11 kg |
| Brand Name | Cooler Master |
| Warranty | 1 Year |
| HS Code | 84733080 |
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