Cooler Master Masterbox MB520 ARGB Mesh (E-ATX) Mid-Tower Cabinet (White)


In stock

7,600 11,399

In stock


Pick and Play

Pick and choose the best design for your needs and tastes: tempered glass or Fine Mesh ventilated front panel designs? Black or white colorways? Get ready to build, and we’ll take care of the rest.

Three 120mm ARGB Fans Included

COOLER MASTER MB520 case comes with Pre-installed ARGB fans provide ample airflow, ensuring low temperatures, high performance, and eye catching aesthetics during even the most intense gaming sessions. The included ARGB/PWM Hub facilitates ease of cable management and allows users to tailor light effects to match the theme of the build.

Removable Top Panel

COOLER MASTER MB520 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

COOLER MASTER MB520 has 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.

Cabinet Colour

Cabinet Size

Model MB520-WGNN-S00
Exterior Color White
Materials – Exterior Steel, ABS Plastic, Tempered Glass
Left Side Panel Tempered Glass
Volume 50L
incl. Protrusions 502 x 210 x 498mm
Body Size 443 x 210 x 498mm
Motherboard Support Mini-ITX, Micro-ATX, ATX, SSI-CEB, E-ATX
Expansion Slots 7
5.25“ ODD 0
2.5″ / 3.5″ Drive Bays (combo) 2
2.5″ Drive Bays 3
I/O Panel
USB Ports 1x USB 3.2 Gen1 Type-A
1x USB 3.2 Gen2 Type-C
Audio In / Out 1x 3.5mm Headset Jack (Audio + Mic)
Other 1x Reset/ARGB Button
Pre-installed Fan(s)
Front 3x 120mm ARGB Fan
Top N/A
Rear 1x 120mm Non-LED Fan
Fan Support
Front 3x 120mm / 2x 140mm
Top 3x 120mm / 2x 140mm
Rear 1x 120mm
Radiator Support
Front 120/140/240/280/360mm
Top 120/140/240/280/360mm
(recommended maximum thickness – 55mm)
Rear 120mm
CPU Cooler 165mm
Power Supply 200mm
(recommended up to 170mm)
Graphics Card 410mm
Dust Filters Front, Top, Bottom
Power Supply Support Bottom mount, ATX PS2
Warranty 2 Years


Cooler Master

Building a PC is a highly personalized journey. We know that components are carefully chosen based on price, functionality, and aesthetic preference. Your personality is embedded in each of those choices, transcending from hardware to an immersive, custom-built experience. From custom PCs to all-out gaming rooms, we encourage every decision to reflect who you are. Our components represent so many different personalities because PC enthusiasts don’t fit into just one mold. It doesn’t matter if you’re a student on a tight budget, a graphic designer that’s brand new to building, or a veteran modder of high-end gaming PCs; we offer components to inspire creative freedom in everyone. We believe that personal preference and individual expression leads to innovation. The simple desire to make something better is exactly why Cooler Master is the standard in thermal innovation today. The aspiration to provide better cooling was a matter of personal preference, inspired by the freedom and enjoyment in building and creating something new. Now, our strategic partners like NVIDIA and AMD, our loyal community of gamers and PC enthusiasts, all rely on Cooler Master to strive for thermal excellence. That’s the result of simply wanting improved functionality and wanting to tailor something to fit our personal preference. That’s how innovation starts. The PC community is never short on feedback and strong opinions—we love that. Hearing your thoughts and ideas give us the opportunity to be a part of your building journey, it helps us perfect the DIY experience, and it encourages us to adapt our product development process. After all, it is the community of builders, creators, and gamers who are an integral part of Cooler Master, helping bring our ideas to life. Together, we have been able to heighten the standards of how PCs are configured, transform the way they look and feel, and surpass the technological expectations of today. That’s where our passion stems from and that’s what it means to truly Make It Yours.

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