Cooler Master MasterBox Q300L
$48.58
A compact and versatile micro-ATX case designed for budget builds.
45 in stock
Compact Design with Versatile Features
The Cooler Master MasterBox Q300L is the perfect choice for budget-conscious builders looking for a stylish yet practical case. With a compact micro-ATX design, this case allows for easy access and installation while supporting a range of cooling options.
- Removable dust filters
- Support for up to 6 fans
- Tempered glass side panel for showcasing your build
Whether you’re building a gaming rig or a workstation, the Q300L provides excellent airflow and the flexibility to customize your system. Its sleek aesthetics and compact form make it an ideal addition to any desk setup.
| Weight | 15.5 kg |
|---|---|
| Dimensions | 15.2 × 8.2 × 18.5 cm |
| Material | Steel, Plastic |
| Fan Support | Up to 6 fans |
| Color | Black |
| Motherboard Support | Micro-ATX, Mini-ITX |

James T. –
Great case for the price! Very easy to build in and looks good.
Samantha R. –
Decent airflow but a bit cramped for larger components.
Lucas W. –
Perfect for my budget build! Love the tempered glass side.