Cooler Master MasterBox MB520 (MCB-B520-KGNN-RGA)

Home Case Cooler Master MasterBox MB520

Product Specification

General
Brand : Cooler Master
Model : MasterBox MB520
Cabinet Type : ATX Mid Tower
Side Panel Type : Tempered Glass
Color : Black
Compatibility
Motherboard Supports : ATX, Micro ATX, Mini ITX
Internal Drive Size : 2 x 3.5", 6 x 2.5"
GPU Length : 400 mm / 15.748"
Supported PSU Size : ATX
I/O Slots
Front Panel USB : USB 3.2 Gen 1 Type-A

Cooler Master MasterBox MB520 ARGB ATX Mid-Tower with Three 120mm ARGB Fans, Front DarkMirror Panel, Mesh side Intakes, Tempered Glass & ARGB Lighting System

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Product Features

  • DarkMirror Front Panel: Shade light through the DarkMirror front panel for a sharper contrast of the ARGB fans
  • Mesh Intakes: Large, mesh intakes span each side of the front panel to provide additional airflow to system
  • ARGB Lighting System: Three pre-installed ARGB fans can be managed by either the motherboard or an included controller, connected by the included splitter, to create a comprehensive ARGB lighting system
  • Tempered Glass: Hardware, custom-loop cooling, and the pure pride of the builder is shown in panoramic view through an edge-to-edge tempered glass side panel
  • Optimized Airflow: Filtered ventilation on the top panel provides additional thermal support while also offering mounting options for future cooling upgrades
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Out of Stock · Last Checked At: Oct 30, 2026
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Product Specification

General
Brand : Cooler Master
Model : MasterBox MB520
Cabinet Type : ATX Mid Tower
Side Panel Type : Tempered Glass
Color : Black
Compatibility
Motherboard Supports : ATX, Micro ATX, Mini ITX
Internal Drive Size : 2 x 3.5", 6 x 2.5"
GPU Length : 400 mm / 15.748"
Supported PSU Size : ATX
I/O Slots
Front Panel USB : USB 3.2 Gen 1 Type-A