Cooler Master MasterBox 520 Mesh White Mid Tower Case
The Cooler Master MasterBox 520 Mesh White is a mid-tower case that delivers excellent thermal performance and a clean, modern aesthetic. Featuring a fine mesh front panel for maximum airflow and a crystal-clear tempered glass side panel to showcase your components, this case is equipped with three pre-installed ARGB fans to create a stunning visual experience right out of the box.
Key Features at a Glance:
Airflow: Fine Mesh Front Panel
Aesthetics: Tempered Glass Side Panel
Cooling: 3x Pre-installed ARGB Fans
Connectivity: USB 3.2 Gen 2 Type-C
Compatibility: Broad Motherboard Support
Built for Airflow and Aesthetics:
The MasterBox 520 Mesh is designed from the ground up to maximize airflow. Its fine mesh front panel draws in large volumes of cool air, while the included three CF120 ARGB fans deliver powerful, quiet cooling and stunning customizable lighting. A clean, sleek white exterior and a full-sized tempered glass side panel allow you to proudly display your high-end components.
Spacious and Modern Design:
With support for E-ATX motherboards and generous clearances for CPU coolers up to 165mm and GPUs up to 410mm, this case is ready for high-end builds. The I/O panel is fully equipped with a modern USB 3.2 Gen 2 Type-C port and a dedicated ARGB button for effortless control over your lighting. Find more products from Cooler Master or explore our full selection of mid tower cases.
Technical Specifications:
| Component | Details |
|---|---|
| Model Number | MB520-WGNN-S00 |
| Dimensions (L x W x H) | 499 x 210 x 498mm |
| Motherboard Support | Mini-ITX, Micro-ATX, ATX, SSI-CEB, E-ATX |
| Clearance – CPU Cooler | 165mm |
| Clearance – GFX | 410mm |
| Pre-installed Fans | 3x 120mm CF120 ARGB (Front) |
| Fan Support – Front | 3x 120mm, 2x 140mm |
| Radiator Support – Top | Up to 360mm |
| I/O Ports | 1x USB-A 3.2 Gen 1, 1x USB-C 3.2 Gen 2, Audio/Mic Jack |
💡 Pro Tip:
Use the front mesh panel’s removable dust filter to easily clean and maintain optimal airflow, keeping your components running cool and dust-free.

















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