Description
Compact Design
The Cooler Master MasterBox Q300L is designed for those who want flexibility in their builds. With its perforated panels for airflow and a versatile layout, this case allows you to showcase your components while maintaining optimal cooling.
Features
- Compatibility with ATX, Micro-ATX, and Mini-ITX motherboards
- Supports up to 6 fans for efficient airflow
- Removable dust filters for easy maintenance

Jake T. –
Great case for the price! Easy to work with and has good airflow.
Lisa H. –
Perfect size for my budget build. Looks sleek and modern.
Mike R. –
It’s decent but could use more space for cable management.