Compact Design
The Cooler Master MasterBox Q300L is designed for budget-conscious builders who do not want to sacrifice performance. It features a compact structure that makes it easy to transport while providing ample room for components.
- Supports ATX, Micro-ATX, and Mini-ITX motherboards
- Tempered glass side panel for a sleek look
- Designed for excellent airflow with mesh front
With customizable options for cooling and a stylish design, this case is perfect for gaming and productivity setups alike. Easy cable management and expansion options make it a great choice for first-time builders.
| Weight | 11 kg |
|---|---|
| Dimensions | 15.5 × 8.3 × 18.5 cm |
| Material | Steel, Plastic |
| Color | Black |
| Fan Support | Up to 6 fans |


Sarah Lee –
Great case for the price! Plenty of room for my components.
John Smith –
Perfect for my first build! Looks fantastic and is very affordable.
Emily Chen –
It’s good but could use better airflow options.