Cooler Master MasterBox Q300L Mini Tower Case

The MasterBox Q300L Mini Tower Case is a versatile and compact choice for building your next PC, offering the perfect balance of functionality and flexibility. Designed for Micro-ATX and Mini-ITX motherboards, it features a spacious interior that supports GPUs up to 14.2 inches and CPU coolers up to 6.2 inches, making it compatible with a wide range of components. The edge-to-edge transparent acrylic side panel gives you a clear view of your build, while the magnetic dust filters on the front, top, and bottom keep your system clean and well-maintained. With room for up to three drives (one 3.5-inch HDD and two 2.5-inch SSDs) and excellent cable management with 1.1 inches of hidden routing space, this case ensures a neat and organized setup. Its fully ventilated design delivers exceptional airflow, supported by multiple fan and radiator mounting options, including a pre-installed rear fan. Whether positioned vertically or horizontally, the adjustable I/O panel with two USB 3.0 ports and audio jacks makes access simple and convenient. Compact yet feature-packed, this case is ideal for both first-time builders and seasoned PC enthusiasts.

Highlights

• Supports Micro-ATX and Mini-ITX motherboards
• GPU clearance up to 14.2 inches (360 mm)
• CPU cooler clearance up to 6.2 inches (159 mm)
• Pre-installed rear 120 mm fan for cooling
• Fully ventilated with magnetic dust filters on all sides
• Edge-to-edge transparent acrylic side panel
• Adjustable I/O panel with two USB 3.0 ports and audio jacks
• Space for 1x 3.5-inch HDD and 2x 2.5-inch SSDs
• 1.1 inches of hidden cable management space
• Compatible with ATX power supplies up to 6.3 inches (160 mm)