Will this fit an E-ATX motherboard?

Yes. The Cooler Master Cosmos Alpha Gold full tower case supports E-ATX motherboards. This makes it a strong option for higher-end builds that need more board space.

Does it support EEB motherboards?

Yes. The case is specified to support EEB motherboards. If you are planning a workstation-style build, this compatibility is built in.

How large of a GPU can I install?

You can install a GPU up to 400mm. This clearance helps accommodate many large modern graphics cards. Measure your exact GPU dimensions to confirm fit for your specific model.

What is the maximum PSU length supported?

The case supports a PSU up to 240mm. If your power supply is within this length, it should fit as specified. Always double-check your PSU dimensions before purchase.

How many drives can I mount?

The Cosmos Alpha Gold provides tool-free bays for up to 7 drives. This is ideal if you want more storage capacity for a full build. Your final drive count can depend on your chosen drive sizes.

Does it come with fans installed?

Yes. The case includes 3 fans pre-installed. That means you can start building with airflow coverage right away.

Is FreeForm 2.0 truly modular?

Yes. FreeForm 2.0 modular design is part of this case’s feature set. It is intended to give you more flexibility when planning and assembling components.

Is this case worth choosing for a big build?

It can be a great fit if you want a full tower with strong hardware compatibility. With support for E-ATX/EEB, GPU clearance up to 400mm, PSU support up to 240mm, and up to 7 tool-free drive bays, it is built for larger systems. If your components are on the bigger side, this case is designed to help them fit.

►Cooler Master Cosmos Alpha Gold Case

COOLER MASTER COSMOS ALPHA Gold Full Tower Case / FreeForm 2.0 Modular Design / Supports E-ATX & EEB Motherboards / GPU Support Up to 400mm / PSU Support Up to 240mm / Tool-Free Bays for Up to 7 Drives / Premium Halo-Series Chassis / 3x Fans Pre-Installed / 24K Gold-Plated Logo / C700-GGNN-S00 + FREE DELIVERY !

2 Years Local Warranty

Model No : Cooler Master C700-GGNN-S00

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FreeForm 2.0 Modular Design: Reconfigure internal layout easily for custom cooling or multi-drive setups without complex disassembly.

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Supports Large Motherboards: Accepts E-ATX and EEB boards for extensive expandability and professional workstation-class builds.

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Long GPU Compatibility: Fits graphics cards up to 400mm, accommodating high-end GPUs for maximum gaming and rendering performance.

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Spacious PSU Clearance: Supports power supplies up to 240mm, enabling high-capacity PSUs for stable overclocking and multi-GPU rigs.

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Tool-Free Drive Bays: Up to seven tool-free bays simplify installing multiple SSDs/HDDs for large media libraries and workstation storage needs.

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Premium Halo-Series Chassis: Striking design with optimized airflow to keep high-performance components cool under sustained loads.

Price Inc. Vat

R 10,999

Save R 1,000

List~~R 11,999~~

Free Delivery

Out of Stock

DetailDescription

Specs

Reviews

Cooler Master Cosmos Alpha Gold Full Tower Case

COSMOS ALPHA modular PC case showcasing iconic design and customization capabilities

Ultimate Expression of Modular PC Design

The COSMOS series stands as the pinnacle of PC case modularity, transforming into the premier platform for enthusiasts and modders alike. Featuring its signature design aesthetics and upgraded modular architecture, COSMOS is crafted for boundary-breaking builders seeking unlimited flexibility in configuration, thermal management, and customization. The revolutionary COSMOS ALPHA represents the apex of what FreeForm 2.0 embodies — complete freedom, expansive scale, and uncompromising personalization, establishing itself as the definitive case for elite builders.

Ultimate Expression of Modular PC Design

Sliding motherboard tray demonstrating flexible cooling layout configurations

Revolutionary Sliding Motherboard Tray System

Innovative sliding tray architecture liberates interior space and enables effortless system transformation between air and liquid cooling configurations. Builders can precisely adjust the gap between GPU and side panels — optimizing airflow performance or showcasing GPU aesthetics at the forefront.

Revolutionary Sliding Motherboard Tray System

Adjustable fan bracket system enabling optimized airflow positioning

Advanced Sliding Adjustable Fan Bracket

Adaptable to accommodate various case fan dimensions, while the sliding mechanism allows users to effortlessly reposition fans toward heat-generating components for enhanced airflow and superior system cooling performance.

Advanced Sliding Adjustable Fan Bracket

COSMOS ALPHA thermal architecture featuring dual 200x38mm fans and extensive cooling options

Engineered Thermal Architecture for Maximum Cooling

Comes equipped with dual extra-thick 200x38mm fans pre-installed. Supports up to 15 fans total with radiator compatibility extending to 420mm, delivering exceptional airflow capacity and comprehensive cooling versatility for any build configuration.

Engineered Thermal Architecture for Maximum Cooling

Spacious interior showcasing E-ATX motherboard support and component compatibility

Expansive Compatibility and Interior Volume

Accommodates E-ATX/EEB motherboards, GPUs up to 400mm, and PSUs up to 240mm. Tool-free drive bays support up to 7 drives for hassle-free expansion. Delivers builders an uncompromising foundation for limitless FreeForm creativity.

Expansive Compatibility and Interior Volume