Cooler Master MasterBox Q300L – mATX Mini Tower Computer Case with Full View Side Panel, Tidy Wiring and Multiple Cooling Options

Price: €57.42
(as of Feb 17, 2026 17:05:21 UTC – Details)

MAGNETIC DUST FILTERS WITH SMALL DESIGNS: Optimal, custom-designed front filters are completely removable and present the chassis in a functional, sophisticated, and minimalist manner
VERTICAL OR HORIZONTAL: MasterBox features rubber screws that allow for vertical and horizontal position with fully perforated panels for multiple airflow configurations
MULTIPLE COOLING OPTIONS: The front panel can carry up to two 140mm fans or a 240mm liquid cooled radiator, the rear panel supports a 120mm cooling system, fan or radiator, while the optimal part accepts two 120mm fans
EDGE TO EDGE VISUAL: Clear side square panel allows for full display of any construction and includes an I/O panel that can be adjusted in 3 different orientations on each side, behind the motherboard is 28mm of space for wiring management
SPACIOUS INTERIOR: MasterBox Q300L supports CPU coolers height up to 159mm, graphics cards, GFX, up to 360mm and power supplies, PSU, up to 160mm in length