The Cooler Master Qube 340 White is a compact and versatile mid-tower case designed for Micro-ATX and Mini-ITX motherboards. Finished in a clean white color, this case offers a side window for a clear view of your build's interior. With dimensions of 230mm wide, 386.1mm deep, and 429.4mm tall, it strikes a practical balance between a small footprint and generous component compatibility. It supports graphics cards up to 366mm in length and CPU coolers up to 178mm in height, making it well-suited for a wide range of powerful configurations.
Storage and Expansion
The Qube 340 White provides solid internal storage options, featuring two 3.5-inch drive bays and two 2.5-inch bays to accommodate both traditional hard drives and SSDs. Four expansion slots offer flexibility for adding dedicated graphics cards or other PCIe components, while PSU support up to 200mm ensures compatibility with a broad selection of power supplies.
Cooling and Airflow
Cooling performance is a key strength of this case. It comes with one 120mm fan pre-installed at the bottom and supports additional fans or radiators across multiple positions. The front panel accommodates two 120mm or two 140mm fans, with radiator support up to 240mm. The top panel also supports up to a 240mm radiator, and the rear supports a 120mm radiator. Full liquid cooling capability makes this case a strong choice for enthusiasts looking to build a high-performance, thermally efficient system.
Product number manufacturer:
Q340-WGNN-S00
Cooling
Front fans diameters supported:
2x 120mm, 2x 140mm
Front radiator sizes supported:
120, 240 mm
Liquid cooling capability:
Top radiator sizes supported:
120, 240 mm
Display
Physical characteristics
Maximum CPU cooler height:
17.8 cm
Maximum graphics card length:
36.6 cm
Number of expansion slots:
4
Storage media
Weight & dimensions
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