Choose Your Style

MasterBox Q300L White Mini Tower PC Case

The MasterBox Q300L is your straightforward option in the lineup of the brand new MasterBox Q-series from Cooler Master.

Multiple Positioning Options

Q300L White Edition

This the white edition of the award-winning MasterBox Q300L, time to get a clean pure-white build!

Modular I/O Panel

Edge-to-edge Side Panel

Excellent Thermal Performance

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.

Main Components Clearance

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.

Tech specifications

Discover technical info about the product

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