Cooler Master MasterBoX Q300L V2 black Mini-Tower case with mesh front panel, side window, 2x 2,5" and 1x 3,5" drive bays, supports Micro-ATX and Mini-ITX motherboards.
The Cooler Master MasterBoX Q300L V2 is a compact Mini-Tower PC case designed for builders who need a small footprint without sacrificing expandability. Its black finish and front panel with a mesh insert provide a clean, modern look while supporting airflow for thermally sensitive components.
Supports Micro-ATX and Mini-ITX motherboards, covering the most common compact build formats
Two 2.5-inch and one 3.5-inch drive bays offer flexible storage configuration for SSDs and HDDs
Front mesh panel and side window promote airflow and let you showcase internal components
24-month manufacturer warranty provides long-term protection against defects
What sets the MasterBoX Q300L V2 apart
The Q300L V2 balances a compact Mini-Tower form factor with practical storage and motherboard compatibility. The included side window and front mesh panel combine aesthetics with thermal performance, making it suitable for both display builds and daily-use desktops.
Ideal for...
Compact gaming PCs, office workstations, and home entertainment builds where space is limited but expandability matters. The Mini-Tower footprint fits most standard desks while still accommodating Micro-ATX and Mini-ITX boards with dedicated graphics cards.
Application of the Cooler Master MasterBoX Q300L V2
Install a Micro-ATX or Mini-ITX motherboard, add up to two 2.5-inch SSDs and one 3.5-inch HDD in the dedicated bays, route cables through the rear panel for a clean build, and close the side window to protect components while maintaining airflow through the front mesh.
Cooler Master is a Taiwanese manufacturer specializing in PC cases, cooling solutions, and power supplies. The brand is known for offering well-priced cases with practical features such as mesh fronts, side windows, and flexible drive configurations. The MasterBoX line targets compact builds, and the Q300L V2 reflects the brand's focus on small-footprint towers that still support standard motherboard sizes and multiple storage drives.
A compact Mini-Tower PC case in black finish, designed for Micro-ATX and Mini-ITX motherboards, with two 2.5-inch and one 3.5-inch drive bays, a front mesh panel, and a side window.
The case supports Micro-ATX and Mini-ITX motherboards. It is not designed for full-size ATX boards due to its compact Mini-Tower form factor.
The case weighs 5.30 kg. Dimensions are not specified in the source data; refer to the manufacturer's product page for exact measurements.
The case, mounting hardware for Micro-ATX and Mini-ITX boards, and a side window. A power supply and drives are not included.
The product comes with a 24-month manufacturer warranty covering defects in materials and workmanship.
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