The Cooler Master QUBE 540 is a compact e-ATX/Micro-ATX/Mini-ITX friendly PC case designed for powerful gaming and creator builds. It combines a unique cube-style layout with optimized airflow, modular design, and ample expansion space — ideal for performance-oriented systems with custom cooling and high-end hardware.

Cube-Style Modular Design - The QUBE-inspired layout provides flexible component placement and a distinctive aesthetic, making it easier to organize hardware, show off custom loops or vertically mount GPUs. Its modular panels and quick-release design simplify building and maintenance.

Strong Cooling & Ventilation Support - Supports multiple fan configurations and radiators — including 360 mm radiators on top/front and space for up to seven 120 mm fans — ensuring excellent airflow and thermal performance for high-TDP CPUs and GPUs.

Broad Component Compatibility - Designed to fit E-ATX (up to ~280 mm wide), ATX, Micro-ATX and Mini-ITX boards, plus long GPUs and large air coolers, giving builders the freedom to pair premium hardware without space compromises.

Clean Cable Management & I/O - Offers smart cable routing channels, tie-downs and PSU shroud for tidy builds, plus front I/O including USB-C, USB-A, and audio jacks — combining convenience with aesthetics for both gamers and creators.