Cooler Master MasterBox Q300L

The Cooler Master MasterBox Q300L is designed for versatility and performance. Featuring patterned magnetic dust filters, the chassis not only keeps dust at bay but also adds a distinctive look to your setup. The modular I/O panel can be customized with six installation options, allowing you to position it at the front top or bottom on either side of the case.

You can choose to place the case in a vertical or horizontal position, making it adaptable to various spaces. Display your components proudly through the edge-to-edge transparent side panel, which showcases your build beautifully.

With 28mm of space behind the motherboard tray, managing cables is effortless and organized. The open design, highlighted by perforations on the front, top, and bottom, ensures excellent thermal performance, keeping your system cool and efficient. The MasterBox Q300L combines style, functionality, and performance for an outstanding PC building experience.

Cooler Master MasterBox Q300L
By: Cooler Master