This website is for consumer products of Cooler Master Technology Inc. only. For OEM/ODM products please go to Cooler Master Co., Ltd.

The World of
PC Building
Dive into the creative building experience
and see how your rig can be customized
for gaming, modding, design, music, and more.

Stephen Hoad

Modder /
Australia

This is my entry into the Cooler Master Case Mod World Series and believe it or not I started with a Cooler Master Elite 110 Mini ITX case…

Alex Ciobanu

Modder /
Australia

My case mod is inspired by Mass Effect and it is based on the spaceship from the new Andromeda game, TEMPEST! …

ZenModz

Modder /
Australia

The case is a cross between the master case 5 and the Master case 5t…

LE FUNKY

Graffiti Artist /
Portugal

It was magical to see Tech Modified (previously known as Oz Modz) and LeFunky collaborate on the Cosmos II 25th Anniversary Edition…

FEMKE F.A.T.

Modder /
Netherlands

Femke Agnes Toele aka F.A.T. is a modder like no other. While many mods lean towards darker colors and aggressive styles…
Custom Lighting
Deck out your peripheral lighting effects with profiles created by the community. Or do it yourself. Just don't be fussy about sharing.
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FreeForm™
Modular System
The freedom to customize, adjust, and upgrade your MasterCase
into an ever growing number of looks and layouts.
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MASTERCASE 5
MASTERCASE PRO 5
MASTERCASE MAKER 5
MASTERCASE MAKER 5T
ENTER