Cooler Master MasterBox 520 Mesh Case, Black, Mid Tower, 1 x USB 3.2 Gen 1 Type-A, 1 x USB 3.2 Gen 2 Type-C, Tempered Glass Side Window Panel, FineMesh Performance Front Panel, 3 x CF120 Addressable RGB Fans Included with ARGB & Fan Hub
SKU: 56541960122

Cooler Master MasterBox 520 Mesh Case, Black, Mid Tower, 1 x USB 3.2 Gen 1 Type-A, 1 x USB 3.2 Gen 2 Type-C, Tempered Glass Side Window Panel, FineMesh Performance Front Panel, 3 x CF120 Addressable RGB Fans Included with ARGB & Fan Hub

Sale price$98.69 Regular price$109.66
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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Description

Cooler Master MasterBox 520 Mesh Case, Black, Mid Tower, 1 x USB 3.2 Gen 1 Type-A, 1 x USB 3.2 Gen 2 Type-C, Tempered Glass Side Window Panel, FineMesh Performance Front Panel, 3 x CF120 Addressable RGB Fans Included with ARGB & Fan HubMASTERBOX 520 MESH REACHING NEW BRIGHTS MasterBox 520 Mesh is the ideal chassis for satisfying the needs of both novice and experienced gamers. FineMesh Performance Front Panel Three CF120 ARGB Fans Included ARGB Controller Included Removable Top Panel Screwless & Tool Free TG Side Panel Removable HDD cage FINEMESH PERFORMANCE FRONT PANEL Large mesh intakes offer unrestricted airflow and stellar thermals for demanding systems. AVAILABLE IN BOTH BLACK

MASTERBOX 520 MESH
REACHING NEW BRIGHTS
MasterBox 520 Mesh is the ideal chassis for satisfying the needs of both novice and experienced gamers.
- FineMesh Performance Front Panel
- Three CF120 ARGB Fans Included
- ARGB Controller Included
- Removable Top Panel
- Screwless & Tool-Free TG Side Panel
- Removable HDD cage

FINEMESH PERFORMANCE FRONT PANEL
Large mesh intakes offer unrestricted airflow and stellar thermals for demanding systems.

AVAILABLE IN BOTH BLACK & WHITE COLORATIONS
MasterBox 520 Mesh is available in both black and white so you can choose the color that best matches your setup!

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.

REMOVABLE TOP PANEL
The top panel is entirely removable for improved access and easy installation 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, easy installation.

VERSATILE COOLING OPTIONS
Supports up to seven 120mm fans and dual 360mam radiators on the top and front panel.

(RE)MOVABLE HDD CAGE
The HDD cage is completely (re)movable for improved access during assembly and system upgrades.

ARGB/FAN HUB INCLUDED
The included controller allows users to manage systems lighting independently from the hardware configuration and provides the user with 4 additional fan headers in case of need.

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.

RICH CONNECTIVITY
The I/O panel comes with a USB 3.2 (Gen 2) Type-C port, a USB 3.2 (Gen 1) Type-A port, and one 3.5mm (audio + mic) headset jack.

BREATHABLE POWER SUPPLY SHROUD
The ventilated PSU cover supports both active and passive cooled PSUs installed in multiple orientations.

HARDWARE COMPATIBILITY
MasterBox 520 Mesh is natively compatible with ITX, M-ATX and ATX motherboards.
E-ATX motherboards, such as SSI-CEB models, are compatible with dimensions up to 12" x 10.7".

Model Number
MB520-KGNN-S00

Form Factor
Mid Tower

Colour
Black

Materials
Mesh
Steel
ABS Plastic
Tempered Glass

Motherboard Support
E-ATX*
SSI CEB
ATX
Micro ATX
Mini ITX
(*up to 12" x 10.7" motherboards, may impact cable management feature)

Expansion
Slots: 7

Drive Bays
3.5" Drive Bays: 2
2.5" Drive Bays: 3

I/O Panel
1 x USB 3.2 Gen 1 Type-A
1 x USB 3.2 Gen 2 Type-C
1 x 3.5mm Headset Jack (Audio+Mic)
1 x Reset/ARGB button

Included Accessories
ARGB Fans Hub

Fan Support
Top: 3 x 120mm / 2 x 140mm
Front: 3 x 120mm / 2 x 140mm (3 x CF120 ARGB Fans Included)
Rear: 1 x 120mm

Radiator Support
Top: 120mm / 140mm / 240mm / 280mm / 360mm (recommended maximum thickness -55mm)
Front: 120mm / 140mm / 240mm / 280mm / 360mm
Rear: 120mm

Clearance
CPU Cooler: 165mm
PSU: 200mm (Recommended up to 170mm)
GFX: 410mm

Dust Filters
Bottom
Front
Top

Power Supply Support
ATX

Dimensions ( L x W x H )
502 x 210 x 498mm (Incl. Protrusions)
443 x 210 x 498mm (Body Size)

Volume
50L
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 56541960122

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A
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Andy Sims
Grantham, US
★★★★★ 5
better then expected
Color: Black
very easy to put together works perfectly! very stable for the side would buy again!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
Y
Verified Purchase
Yuliet carreño cutiño
Battle Creek, US
★★★★★ 3
Divisor de habitaciones
Color: Black
La entrega fue perfecta , si debo de decir que en la descripción del producto decía que media 72 ancho x 72 alto pero no fue así su ancho es de 60 .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 6, 2025
N
Verified Purchase
Nana rice
West Palm Beach, US
★★★★★ 5
Good purchase
Color: Black
We used this screen to divide the beds at a hotel. It gave the perfect privacy, was easy to put up and very sturdy
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Reviewed in the United States on April 21, 2026
K
Verified Purchase
Kaylin
Dallas, US
★★★★★ 1
Would not recommend
Color: Black
Product was terrible, it was not sturdy at all
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Reviewed in the United States on May 21, 2026
N
Verified Purchase
NIKI73
Battle Creek, US
★★★★★ 5
Order with confidence!
Color: Black
Pleased with my purchase!
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Reviewed in the United States on April 26, 2026

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