Cooler Master MasterBox Q300L
$59.48
Compact micro-ATX case with a sleek design and excellent airflow.
38 in stock
Versatile Micro-ATX Case
The Cooler Master MasterBox Q300L is designed for gamers and professionals seeking a space-saving yet stylish solution for their custom builds. With a modular design, it allows for easy installation and maintenance of components.
- Supports CPU coolers up to 157mm in height
- Offers multiple fan mounting options for optimized airflow
- Includes a transparent side panel to showcase your build
Whether you’re building a high-performance gaming rig or a workstation for video editing, the Q300L provides the flexibility and functionality you need. Its dust filters help keep your components clean, ensuring longevity and reliability.
| Weight | 12.3 kg |
|---|---|
| Dimensions | 15.5 × 8.2 × 16.1 cm |
| Material | Steel, Plastic |
| Size | Micro-ATX |
| Fan Support | Up to 6 fans |


Jamie R. –
Great value for a compact case! Excellent airflow.
Alex S. –
Perfect fit for my micro-ATX build, love the design!
Chris T. –
Decent case, but could use more cable management options.