CoolerMaster MasterBox 520 Mesh ARGB ATX PC Black Case (MB520-KGNN-S00)

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FineMesh Performance Front Panel  
Large mesh intakes offer unrestricted airflow and stellar thermals for demanding systems.
Three CF120 ARGB Fans Included  

Pre-installed CF120 ARGB fans provide ample airflow, ensuring low temperatures, high performance, and eye-catching aesthetics during even the most intense gaming sessions. The included ARGB controller allows users to manage systems lighting independently from the hardware configuration if needed.
Removable Top Panel 
The top panel is entirely removable for improved access to the components during assembly. Ease of use also facilitates the mounting of cooling solutions such as fans and radiators.
Screwless & Tool-Free TG Side Panel 
The tempered glass side panel is secured with pins for easy removal, facilitating quick access to the internals without the use of tools. An optional screw can be installed to further secure the tempered glass side panel.
Versatile Cooling Options 
Support for up to seven 120mm fans and dual 360mm radiators on the top and front panel ensure high compatibility for liquid-cooled systems.
Removable HDD cage 
The HDD cage is completely removable for improved access during assembly and system upgrades.
Upgraded Removable Dust Filter Bracket 
The bottom dust filter bracket is robust and locked sturdily in place during travel, remaining easy to remove for cleaning purposes.
Technical Detail

Brand : Cooler Master
Modal : MB520-KGNN-S00
Technical Spec

Model Number : MB520-KGNN-S00
Exterior Color : Black
Materials - Exterior : Mesh, Steel, ABS Plastic, Tempered Glass
Materials - Left Side Panel : Tempered Glass
Dimensions (L x W x H) : 499 x 210 x 498mm (Incl. Protrusions), 430 x 210 x 479mm (Body Size)
Motherboard Support : Mini ITX, Micro ATX, ATX, SSI CEB, E-ATX*, (*up to 12" x 10.7" motherboards, may impact cable management feature)
Expansion Slots : 7
3.5" Drive Bays : 2
2.5" Drive Bays : 3
I/O Panel : 1x USB 3.2 Gen 1 Type-A, 1x USB 3.2 Gen 2 Type-C, 1x 3.5mm Headset Jack (Audio+Mic), 1x Reset/ARGB button
Included Accessories : ARGB Fans Hub
Pre-installed Fans - Front : 3x CF120 ARGB
Fan Support - Top : 3x 120mm, 2x 140mm
Fan Support - Front : 3x 120mm, 2x 140mm
Fan Support - Rear ; 1x 120mm
Radiator Support - Top 120mm, 140mm, 240mm, 280mm, 360mm, (recommended maximum thickness -55mm)
Radiator Support - Front 120mm, 140mm, 240mm, 280mm, 360mm
Radiator Support - Rear 120mm
Clearance - CPU Cooler 165mm/6.49"
Clearance - PSU 200mm, (Recommended up to 170mm)
Clearance - GFX 410mm/16.1"
Dust Filters : Bottom, Front, Top
Power Supply Support : ATX
Size : Mid Tower


Brand  Cooler Master
Model  MB520-KGNN-S00
Type  Mid Tower
Color  Black
Case Material  Mesh, Steel, ABS Plastic, Tempered Glass
Motherboard Compatibility  Mini ITX, Micro ATX, ATX, SSI CEB, E-ATX,
With Side Panel Window  Tempered Glass
Internal 3.5" Drive Bays  3.5x2, 2.5x3
Expansion Slots  7 Slot
Front Ports
Front Ports  1x USB 3.2 Gen 1 Type-A, 1x USB 3.2 Gen 2 Type-C, 1x 3.5mm Headset Jack (Audio+Mic), 1x Reset/ARGB button
Cooling System
120mm Fans  .Pre-installed Fans - Front : 3x CF120 ARGB
Side Air duct  Front, Top, Bottom
Physical Spec
Dimensions  499 x 210 x 498mm


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