Cooler Master
Cooler Master MasterBox MB520 RGB Computer Case (mcb-b520-kgnn-rgb)
- SKU:
- 18296944
- MPN:
- mcb-b520-kgnn-rgb
- Availability:
- Out of stock
- Stock Update:
- 12/09/2025 10:12:34 AM PST
- Stock Update:
- 12/09/2025 10:12:34 AM PST
Description
This item is brand-new, factory sealed.
Light 'em up.
MasterBox MB520 RGB
RGB LED Fans and Lighting Control
Performance Intakes
Edge-To-Edge Tempered Glass Side Panel
Support for a Total of 6 Fans and Water Cooling
Graphics Card Support Up to 410mm
Storage Trays and Full-Length PSU Shroud
DarkMirror Front Panel
Shade light through a transparent, tinted front panel.
Performance Intake
Large intakes on each side of the front panel let the system breathe easy.
RGB LED Fans and Lighting Control
Three 120mm RGB LED fans in front are pre-installed to create an amazing lighting effect.
One RGB controller is included in the accessory pack. If your motherboard does not support the RGB control function, you can connect the RESET button and control the RGB lighting directly from the I/O panel.
Excellent Thermal Performance
Optimized airflow due to the large intakes on each side of the front panel.
Additional ventilation on the top panel adds thermal support.
Fan and Radiator Support
Front: Three 120mm or two 140mm fans and up to a 360mm radiator with a maximum thickness of 50mm without fans.
Top: Two 120mm or two 140mm fans and supports a 120mm or a 240mm radiator.
Rear: One 120mm fan or radiator. All to ensure you don't have to compromise on performance.
Edge-To-Edge Tempered Glass Side Panel
Showcase your build and system lighting effect through the 4mm-thick tempered glass side panel. The side panel bracket hinges on an angle during removal, while two "captive" screws are held in place with rubber so they are not misplaced.
GFX Cable Routing
Conveniently route the graphics card cable through the PSU shroud grommet.
Expanding the Possibilities
The spacious interior fits all standard motherboards for your gaming needs.
Main Components Clearance
The MB520 RGB case supports CPU Coolers up to a height of 165mm, Graphic Cards up to a length of 410mm, and Power Supplies up to a length of 180mm.
Features
China
Specs
| Power Description | |
| Power Supply Installed | No |
| Number of Power Supplies Supported | 1 |
| Number of Power Supplies Installed | No |
| Physical Characteristics | |
| Product Material |
|
| Form Factor | Mid-tower |
| Product Color | Black |
| Height | 18.4" |
| Color Family | Black |
| Width | 8.6" |
| Depth | 19.5" |
| Warranty | |
| Limited Warranty | 2 Year |
| I/O Expansions | |
| Total Number of Expansion Slots | 7 |
| Interfaces/Ports | |
| Total Number of Audio Out Ports | 1 |
| Total Number of USB Ports | 2 |
| Total Number of Audio In Ports | 1 |
| Bays | |
| Number of External 5.25" Bays | 0 |
| Number of Internal 2.5" Bays | 4 |
| Number of Total Expansion Bays | 6 |
| Number of Internal 2.5"/3.5" Bays | 2 |
| General Information | |
| Brand Name | Cooler Master |
| Manufacturer Website Address | http://www.coolermaster-usa.com |
| Marketing Information | Light 'em up. MasterBox MB520 RGB DarkMirror Front Panel RGB LED Fans and Lighting Control Performance Intakes Edge-To-Edge Tempered Glass Side Panel Support for a Total of 6 Fans and Water Cooling Graphics Card Support Up to 410mm Storage Trays and Full-Length PSU Shroud DarkMirror Front Panel Shade light through a transparent, tinted front panel. Performance Intake Large intakes on each side of the front panel let the system breathe easy. RGB LED Fans and Lighting Control Three 120mm RGB LED fans in front are pre-installed to create an amazing lighting effect. One RGB controller is included in the accessory pack. If your motherboard does not support the RGB control function, you can connect the RESET button and control the RGB lighting directly from the I/O panel. Excellent Thermal Performance Optimized airflow due to the large intakes on each side of the front panel. Additional ventilation on the top panel adds thermal support. Fan and Radiator Support Front: Three 120mm or two 140mm fans and up to a 360mm radiator with a maximum thickness of 50mm without fans. Top: Two 120mm or two 140mm fans and supports a 120mm or a 240mm radiator. Rear: One 120mm fan or radiator. All to ensure you don't have to compromise on performance. Edge-To-Edge Tempered Glass Side Panel Showcase your build and system lighting effect through the 4mm-thick tempered glass side panel. The side panel bracket hinges on an angle during removal, while two "captive" screws are held in place with rubber so they are not misplaced. GFX Cable Routing Conveniently route the graphics card cable through the PSU shroud grommet. Expanding the Possibilities The spacious interior fits all standard motherboards for your gaming needs. Main Components Clearance The MB520 RGB case supports CPU Coolers up to a height of 165mm, Graphic Cards up to a length of 410mm, and Power Supplies up to a length of 180mm. |
| Product Type | Computer Case |
| Product Name | MasterBox MB520 RGB Computer Case |
| Manufacturer | Cooler Master Co., Ltd |
| Manufacturer Part Number | MCB-B520-KGNN-RGB |
| Product Model | MB520 RGB |
| Product Line | MasterBox |
| Technical Information | |
| Motherboard Supported |
|
| Installed Fan Size | 4.72" |
| Number of Fans Supported | 6 |
| Number of Fans Installed | 4 |
Warranty Information
