The Cooler Master MasterBox MB400L is an ATX PC case designed for users building or upgrading a desktop computer. Its conventional PC case layout provides a practical enclosure for compatible computer components while supporting a clean and organised internal build.
This version includes support for an optical disc drive, making it suitable for users who still require physical media access in their desktop system. The case is a practical choice for general-purpose PCs, office systems, home computers and custom builds.
Key Features
- Cooler Master MasterBox MB400L PC case
- ATX case design
- Supports compatible desktop PC components
- Includes optical disc drive support
- Suitable for custom desktop PC builds
- Practical enclosure for home and office systems
- Designed for organised component installation
Suitable For
Suitable for users building a new desktop computer or upgrading an existing system who need an ATX-compatible case with optical disc drive support.





















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