
Best selling PC cases from Cooler Master
On this page you’ll find a ranking of the best PC cases from Cooler Master. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.
1. Cooler Master Qube 500 Flatpack
The Qube 500, a highly customizable flatpack case from Cooler Master, allows you to showcase your personal style and creativity. It is delivered flat-packed and disassembled, designed to provide a fun, easy, and satisfying building experience that starts from scratch. Additionally, the innovative packaging of the Qube 500 significantly reduces the CO2 footprint during transport and overall environmental costs. With two 280mm radiator slots and 8 fan positions, along with EATX support, this case has everything you need for a modern build, all in a super compact size of just 33 liters. The removable nature of the flatpack design makes it incredibly easy to open any panel, plug in or unplug cables, and close it back up without any hassle. With the Qube 500, we aim to bring about a change in the industry by offering users an eco-friendly case solution that is easier to build, meets all desired specifications, and is highly customizable.

2. Cooler Master Elite 301 Black ARGB
The Cooler Master Elite 301 Black ARGB is a compact mini tower designed for the needs of PC enthusiasts and gamers. With its sleek design and black color scheme, this case seamlessly fits into any environment. It accommodates various motherboard formats, including Micro ATX and ITX, and supports a wide range of cooling options. The front is equipped with tempered glass, which not only provides an appealing look but also allows a view of the internal hardware. The thoughtful arrangement of fans and the ability to install multiple radiators ensure effective cooling, while the various drive bays offer ample space for storage solutions. The Elite 301 is therefore an excellent choice for anyone looking for a powerful and stylish PC case.
- Supports up to 3x 120 mm fans at the front for optimal cooling
- Case with tempered glass for an attractive view of the hardware
- Maximum graphics card length of 365 mm for powerful GPUs
- USB Type C port for modern connectivity
- Space for up to 2x 3.5" and 1x 2.5" drives to meet storage requirements.

3. Cooler Master MasterBoX Q300L
The MasterBox Q300L is your straightforward alternative in Cooler Master's MasterBox Q series. A series that can be compact yet stands out for its functionality and modularity without compromising thermal performance. Although its size may not suggest it at first glance, the MasterBox Q300L supports a standard ATX power supply, which is not commonly seen in this size. Due to the various system configurations, the I/O panel can be positioned in six different locations, with three options on each side of the case. You can decide which setup fits your system best. With its cubic frame design and the unique pattern on the magnetic dust filter, the chassis will stand out from the rest. The combination of practical design and a unique customizable look makes the MasterBox Q300L the perfect choice for office and home use.

4. Cooler Master MasterBox 600
Bigger is better. The MasterBox 600 aims to deliver high performance across all areas of the PC building community. We believe that all users should achieve the highest levels of performance, which is why the MasterBox 600 was designed to offer premium features and performance to the widest user base. The MasterBox 600 is prepared for a 420 mm radiator and a 410 mm GPU, and supports motherboards with rear connections, setting a new standard for modern ATX cases.
The support for rear-connected motherboards creates space in the front area of the case and provides improved cable management space of up to 33-35 mm behind the motherboard tray.
The upgrade space accommodates graphics cards up to 410 mm, CPU coolers up to 170 mm, and multiple fan/radiator locations to allow for upgrades and stay ahead in gaming.
The FineMesh performance front panel features large mesh openings that provide unobstructed airflow and excellent temperatures for demanding systems.
The removable HDD cage supports up to 2x3.5” HDD storage and 6x2.5” SSDs. The HDD cage is fully removable to enhance access during assembly and system upgrades.
Versatile cooling options support up to seven 120 mm fans and 360 mm radiators on the top, as well as 420 mm on the front panel, to effectively cool even the most powerful CPUs.
The optimized airflow includes 3x 140 mm Sickeflow fans and one CF120 fan, delivering exceptional cooling performance and appealing aesthetics.

5. Cooler Master Force 500
The CM Force 500 is the first model in a case series that is simple, black, classic, and affordable. The top power supply mounting is compatible with almost all available power supplies. It supports all current ATX and Micro-ATX motherboards, as well as graphics cards up to 320 millimeters long, including an AMD HD 7990. Two optical drives and two hard drives can be installed without tools, and additionally, six standard hard drive bays are integrated. Thanks to the front USB 3.0 port, data can be transferred at high speed, and smartphones and tablets can be quickly charged.

6. Cooler Master HAF 700
To unlock their true potential, cooling components must work together as an ecosystem rather than individually. The right case can achieve this for you. The HAF 700 EVO heralds a new era of thermal efficiency with unique features that surpass the standards of today's cooling solutions. Discover PC DIY: a form of entertainment, a refined expertise, an exquisite art form, and a lifestyle.

7. Cooler Master CoolerMaster Geh MasterFrame 600 Silber
MasterFrame 600
The MasterFrame 600 is the flagship case of the series, measuring 544 x 531 x 261 mm. It features a versatile, spacious design that supports standard ATX motherboards and provides ample room for expansions, cooling, and efficient cable management.
EXO Structure
Evolutionary Frame Concept
The exposed structural design enhances the adaptability of the case and offers flexible configuration options for various scenarios.
Dynamic Frame
Modular and Future-Proof
Supports modular configurations out of the box, allowing for flexible hardware adjustments and providing the best upgrade potential for customizations and system expansions.
Versatile and Maker-Oriented
Personalized Customization
Interchangeable panels offer endless personalization possibilities, transforming your case into a unique expression of style and functionality.
Ready for the Latest Graphics Cards
Fully compatible with the next generation of GPUs
The spacious interior accommodates the latest high-performance graphics cards, ensuring seamless upgrades for gaming and creative workloads.
Extreme Cooling Support
Multiple Radiator Placements
Provides space for up to three 360 mm radiators and custom water cooling solutions, ensuring exceptional thermal performance during extreme overclocking and high-performance hardware.
Interchangeable Panel.

Cooler Master CoolerMaster Geh MasterFrame 600 Silber
ATX, E-ATX, ITX, mATX, Mini-DTX, Mini-ITX, SSI CEB
8. Cooler Master Silencio S400
With the Silencio S400, Cooler Master presents a compact mini-tower featuring pre-installed sound insulation and a customizable interior. Its simple and modern design, along with its compact dimensions, allows the case to fit well into any setup. The interior offers surprisingly ample space and good ventilation.

9. Cooler Master CoolerMaster Geh Elite 302
Elite 302
High-quality and detailed
The Elite 302 from Cooler Master is an affordable and space-saving solution for gaming and computer needs. It features a large air intake mesh and 3x 120 mm ARGB fans that ensure a smooth and efficient system. The completely black coating and included PSU cover allow for clean and appealing builds.
Tool-less intake cover
Equipped with a large, unrestricted air intake mesh that ensures cool and efficient operation of the system. The front can be easily removed thanks to magnets, making daily maintenance easier.
Unobstructed airflow
With 3x 120 mm ARGB fans pre-installed, it provides significant airflow and gives the system a stylish look.
Large support, small footprint
Despite its compact size, it supports graphics cards up to 365 mm and CPU coolers up to 163.5 mm, offering solid potential for future expansions.
Versatile thermal options
Supports up to six fans and 280/360 mm radiators to ensure performance is not compromised.
Breathable PSU cover
The PSU cover is ventilated above the power supply area, allowing actively cooled units to be installed in multiple orientations while supporting passively cooled power supplies.
USB Type-C support
The integrated USB Type-C port in the I/O panel allows for versatile and optimized data transfer.

10. Cooler Master CoolerMaster Geh MasterFrame 600 Mesh Black ARGB
The Cooler Master MasterFrame 600 Mesh ARGB is an open mid-tower case specifically designed for high-performance computers. It offers effective cooling and extensive customization options. The case supports a variety of motherboards, from Mini-ITX to E-ATX, and allows users access to modular design files for free modification and expansion of the case. The open frame construction promotes flexibility and adaptability, enabling the realization of individual setups. With space for up to eleven fans and various radiator sizes up to 420 mm, the case ensures excellent airflow and keeps the hardware cool even under demanding conditions. Additionally, it provides ample space for powerful graphics cards and is equipped with a stabilizing bracket to prevent sagging. User-friendly dust filters and connections complete the package and make maintenance easier.
- Open frame design for high flexibility and adaptability
- Compatible with a wide range of motherboards (Mini-ITX to E-ATX)
- Supports up to eleven fans and radiators up to 420 mm for optimal cooling
- Space for graphics cards up to 485 mm for powerful configurations
- Includes a graphics card support to prevent sagging.

Cooler Master CoolerMaster Geh MasterFrame 600 Mesh Black ARGB
ATX, E-ATX, mATX, Mini-DTX, Mini-ITX, SSI CEB