Compact Design with Efficient Cooling
The Cooler Master MasterBox Q300L is designed for users seeking a budget-friendly yet stylish ATX case. Its modular design allows for various configurations, making it ideal for both gaming and productivity setups.
- Versatile cooling options with space for multiple fans
- Includes dust filters for easy maintenance
- Transparent side panel to showcase your build
With its compact form factor, this case fits seamlessly into any workspace. The Q300L supports larger graphics cards and offers plenty of room for upgrades, ensuring your system remains relevant for years to come.
| Weight | 11.02 kg |
|---|---|
| Dimensions | 18.5 × 8.3 × 16.3 cm |
| Material | Steel, Plastic |
| Form Factor | Micro-ATX |
| Cooling Support | Up to 6 fans |
| Expansion Slots | 7 |


Jane Doe –
Great case for the price! Easy to build in.
John Smith –
Excellent airflow and looks sleek!
Alex Johnson –
Decent case, but could use more features.