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Cooler Master MasterBox 5 Black & White Mid-tower with Internal Configuration, 6 Routing Cut-outs, Support Up to E-ATX Motherboard, 9 SSD mount positions and 7 Expansion Slots

  • Steel Body, Plastic Front Cover ATX Mid Tower
  • 2 x USB 3.0 / Audio in / out Front Ports
  • ATX Power Supply
  • Cages are sold separately External 5.25" Drive Bays
  • 2 x Combo 3.5"/ 2.5" Internal 3.5" Drive Bays

MasterBox 5
MasterBox 5
MasterBox 5MasterBox 5
Since our founding in 1992 as a thermal pioneer responsible for the first ever heat pipe heatsink, through our evolution into a manufacturer of cutting-edge cases and peripherals, to our recent groundbreaking switch to the modular format, Cooler Master has consistently rewarded its customers and fans with the utmost in innovation, choice, and control.
You Decide the Inside
This case's straightforward design comes with conveniently placed cut-outs, making component installation, interior expansion, and multiple interior layouts simple and easy. The MasterBox 5 can also support larger, high-end components, air and DIY water cooling. Keep your system looking clean with the possibility of using numerous routing holes and covers for your PSU.
  • Flexible Mounting
  • Expansion Support
  • Clean Cabling
  • Compact Cooling
Flexible modularity

Removable SSD brackets, HDD bays, and support for up to 410mm graphic cards allow for multiple system configuration.

* Some accessories required.
Expansion Support

Motherboard cutouts allow you to fit up to E-ATX, while the expensive interior lets you push the limits of liquid cooling with up to 360mm radiator support.

* MasterBox 5 While Edition Being Displayed.
Compact Cooling

Air, All-in-one or DIY water cooling-MasterBox 5's compact but spacious interior allows you to cool down your advanced components anyway you choose.

Warranty & Returns

Warranty, Returns, And Additional Information


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

Return Policies

  • Return for refund within: 30 days
  • Return for replacement within: 30 days
  • This item is covered by Newegg.com's Standard Return Policy