Fan And Radiator Support
The front supports up to two 140mm fans and up to a 240mm radiator.
The rear supports a 120mm fan or radiator and the top two 120mm fans.
All to ensure you don't have to compromise on performance.
Choose Your Style
High Flexibility for System Building
Minimized Dimension with ATX PSU Support
Patterned Dust Filter
Clean Routing Space
Excellent Thermal Performance
Edge-to-Edge Acrylic Transparent Side Panel
Vertical and Horizontal position
This the white edition of the award-winning MasterBox Q300L, time to get a clean pure-white build!
The front supports up to two 140mm fans and up to a 240mm radiator.
The rear supports a 120mm fan or radiator and the top two 120mm fans.
All to ensure you don't have to compromise on performance.
The MasterBox Q300L case supports CPU coolers up to a height of 159mm, graphics cards up to a length of 360mm, and power supplies up to a length of 160mm.