Cooler Master QUBE 340 Black Micro-ATX PC Case, Q340-KGNN-S00

The Cooler Master QUBE 340 Black is a compact, performance-ready tower PC case designed for Micro-ATX and Mini-ITX systems. Part of the QUBE family, the Q340-KGNN-S00 combines a compact footprint with generous hardware compatibility, flexible installation options, and airflow-focused construction. Its mesh design and high-airflow front panel help support efficient cooling for gaming, content creation, and demanding desktop builds.

Modular I/O Freedom: Position the front I/O panel in several configurations, including top-rear, front-top, top-front, and front-bottom placement. This adaptable layout makes it easier to match the case to your desk setup and preferred build orientation. The QUBE 340 also includes reconfigurable, durable metal handles that can be positioned to suit your needs, making the case easier to transport or reposition.

Generous Component Clearance: Install high-performance hardware in a compact chassis with support for graphics cards up to 14.41 inches long and CPU air coolers up to 7.01 inches tall. The case also supports power supplies up to 7.87 inches long, helping accommodate a broad range of components. Multiple fan and radiator mounting options provide flexibility when planning a balanced cooling configuration.

Customization and Practical Design: The QUBE 340 supports a wide range of 3D-printable accessories, including compatible add-ons from the QUBE 540 ecosystem, so builders can personalize the case and expand its functionality. A supplied filter and holder help support a cleaner build environment. With its black finish, mesh construction, portable handles, and two-year limited warranty, the Cooler Master QUBE 340 delivers a versatile foundation for compact, high-performance PC builds.

Features:

• Compact Micro-ATX Design: Supports Micro-ATX and Mini-ITX motherboards in a compact tower chassis.
• Generous Component Clearance: Supports graphics cards up to 14.41 inches long, CPU air coolers up to 7.01 inches tall, and power supplies up to 7.87 inches long.
• Powerful Cooling Support: Mesh construction, a high-airflow front panel, and multiple fan and radiator mounting options promote efficient thermal management.
• Modular I/O Freedom: Configure the I/O panel in top-rear, front-top, top-front, or front-bottom positions.
• 3D-Printable Add-Ons: Supports customizable accessories, including compatible options designed for the QUBE 540 ecosystem.
• Modular Handle Placement: Includes durable, reconfigurable metal handles for convenient transport and flexible installation.
• Included Accessories: Includes one filter and one holder.