Cooler Master MasterBox K501L RGB (Black)

Key Points

• Aggressive angular front panel ventilation for optimized airflow.
• Pre-installed 120mm RGB LED front fan and rear fan.
• Edge-to-edge 4mm tempered glass side panel for component visibility.
• Extensive cooling support for up to six fans or liquid cooling radiators.
• Spacious interior supporting E-ATX motherboards and large GPUs.
• Dedicated cable routing space of 19-27mm for a clean build.
• Top panel ventilation with dust filter for improved thermal performance.

The Cooler Master MasterBox K501L RGB is designed for gamers who demand both style and substance. Its sharp, angular front panel is not just for show; it serves as a high-performance ventilation intake that keeps your components running at optimal temperatures. The illuminated fan and power button add a touch of flair, perfectly complementing the aggressive design language that defines this mid-tower case.

Beyond its striking exterior, the K501L is built to house powerful hardware. It offers versatile component support, including clearance for graphics cards up to 410mm and CPU coolers up to 165mm. Whether you are building a high-end workstation or a dedicated gaming rig, the internal layout provides the flexibility needed for future upgrades. The inclusion of a 4mm tempered glass side panel allows you to display your build with pride, while the dedicated cable management space ensures your interior remains tidy and professional.

Thermal management is a priority for the K501L, featuring extensive support for both air and liquid cooling solutions. With the ability to mount up to six fans or multiple radiators, you can easily customize your cooling setup to match your performance needs. The top panel is also ventilated and filtered to protect your system from dust while allowing heat to escape efficiently, ensuring your PC remains reliable even under heavy workloads.