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ETA Date: 9/19/2025.
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Cooler Master MasterBox 600 ATX White Mid-Tower Case, Back-Connected Motherboard Asus|MSI|Gigabyte, 410mm GPU Max,*420mm AIO Max, Type C, Tempered Glass, Triple 140mm SickleFlow PWM, FineMesh Airflow

  • Back-Connected Motherboard: Free up front space and improve cable management behind the MB tray for the latest Asus|MSI|Gigabyte Motherboards
  • Stay Cool Under Pressure: Experience *420mm liquid cooler support for optimal thermal efficiency.
  • Components Clearance: Supports up to 410mm GPU, CPU coolers height of 170mm, and PSU 170mm in length.
  • Tailor-Made 140mm SickleFlow: The 140mm SickleFlow PWM fans deliver exceptional airflow.
  • FineMesh Performance: Large mesh intakes ensure unrestricted airflow.
  • Spacious Interior: Explore a roomy interior ATX or Micro-ATX motherboards, for easy setup.
  • Removable Storage Cage: Supporting 2x3.5” HDD and 6x2.5” SSD for easy upgrades.
  • USB 3.2 Gen 2x2 Type C: Integrated in the I/O panel is a USB 3.2 Type-C port.
🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
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Cooler Master MasterBox 600 Airflow ATX Mid-Tower Case
Cooler Master MasterBox 600 Airflow ATX Mid-Tower Case
Cooler Master MasterBox 600 Airflow ATX Mid-Tower Case

MASTERBOX 600

POWERING NEXT GENERATION

  • Back-connected motherboard support
  • Versatile Cooling Options
  • FineMesh Performance Front Panel
  • Optimized airflow
  • Room For Upgrades
  • Removable HDD cage
Cooler Master MasterBox 600 Airflow ATX Mid-Tower Case

AVAILABLE IN BOTH BLACK & WHITE COLORATIONS

Masterbox 600 is available in both black and white so you can choose the color that best matches your setup!

BACK-CONNECTED MOTHERBOARD SUPPORT

Support back-connected motherboard to frees up space in the front of the case and providing improved cable management space up to 33~35mm behind MB tray.

Cooler Master MasterBox 600 Airflow ATX Mid-Tower Case
Cooler Master MasterBox 600 Airflow ATX Mid-Tower Case
Cooler Master MasterBox 600 Airflow ATX Mid-Tower Case
Cooler Master MasterBox 600 Airflow ATX Mid-Tower Case

TAILOR-MADE 140MM SICKLEFLOW FANS INCLUDED

Tuned to higher RPM, the 140mm SickleFlow fans provides extraordinary airflow to the system.

Cooler Master MasterBox 600 Airflow ATX Mid-Tower Case

OPTIMIZED AIRFLOW

3x 140mm SickeFlow fans, and a CF120 fan offer exceptional cooling power and eye-catching aesthetics.

VERSATILE COOLING OPTIONS

Support for up to seven 120mm fans, with 360mm radiator support on the top and 420mm radiator support on the front, ensures that performance is not compromised.

Cooler Master MasterBox 600 Airflow ATX Mid-Tower Case
Cooler Master MasterBox 600 Airflow ATX Mid-Tower Case
Cooler Master MasterBox 600 Airflow ATX Mid-Tower Case

FINEMESH PERFORMANCE FRONT PANEL

Large mesh intakes offer unrestricted airflow and stellar thermals for demanding systems.

Cooler Master MasterBox 600 Airflow ATX Mid-Tower Case

REMOVABLE HDD CAGE

Supports up to 2x3.5” HDD storage and 6x 2.5” SSD, the HDD cage is completely removable for improved access during assembly and system upgrades.

HARDWARE COMPATIBILITY

Support for up to a 410mm graphics card, a 170mm CPU cooler, and multiple fans/radiators locations provides room for upgrades to stay ahead of the game.

Cooler Master MasterBox 600 Airflow ATX Mid-Tower Case
Cooler Master MasterBox 600 Airflow ATX Mid-Tower Case

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details

Return Policies

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