What motherboard sizes are compatible with the Cooler Master QUBE 540 case?

The case supports ITX, M-ATX, ATX, and large E-ATX motherboards (up to 11 inches wide).

What is the maximum GPU clearance of the Cooler Master QUBE 540 case?

The maximum GPU clearance is 415 mm without the front fan, allowing for full-size graphic cards including RTX 5090 and RX 9070 XT.

Questions & Answers: Cooler Master QUBE 540 ATX Mid-Tower PC Case - Highly Customizable Modular Computer Chassis with Movable I/O Panel, Multi-Position PSU Mount, Tempered Glass Panel & Portable Handles - Stardust Iron

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Cooler Master QUBE 540 ATX Mid-Tower PC Case - Highly Customizable Modular Computer Chassis with Movable I/O Panel, Multi-Position PSU Mount, Tempered Glass Panel & Portable Handles - Stardust Iron

Flexible Orientation Design - Engineered to work seamlessly in both horizontal and vertical positions, with a reversible I/O panel and movable handles that let you customize layout, improve accessibility, and reposition the case effortlessly.
GPU Compatibility - Offers up to 415 mm GPU clearance w/o the front fan for full-size graphic cards, including RTX 5090 and RX 9070 XT.
Motherboard Compatibility - Supports ITX, ATX, and large E-ATX motherboards (up to 11''wide), all within a compact ATX form factor for maximum build flexibility.
Mesh-Optimized Airflow- Full front mesh panel maximizes ventilation for superior cooling under load, paired with a pre-installed Sickle Flow 120mm fan for improved airflow.
USB Type-C & Full I/O Connectivity - The I/O panel includes 2 x USB 3.2 Gen1 ports and a USB 3.2 Gen2 Type-C port, giving you fast and convenient front-access connectivity.
Modular & Fully Customizable Design - Repositionable parts and flexible mounts let you create your ideal internal layout, while support for 3D-printed accessories allows you to personalize the exterior for a truly unique build.

$69^.99 –