Exclusive Limited Run: Strictly limited to only 199 units globally featuring a genuine 24K gold-plated logo plate
Legendary Flagship Build: Iconic curved aluminum framing from top to bottom paired with tempered glass side panels and ARGB under-case lighting
Modular FreeForm 2.0: Features a sliding motherboard tray for seamless reconfiguration between air and liquid cooling layouts
Massive Thermal Capacity: Pre-installed with two extra-thick 200x38mm front intake fans and a 120mm Mobius rear exhaust fan, supporting up to 15 fans and 420mm radiators
Workstation Compatibility: Spacious 140L interior supports E-ATX/EEB motherboards, 400mm GPUs, and 186mm CPU coolers
Pristine Cable Management: 53mm of routing clearance behind the tray with decorative covers to hide clutter
Next-Gen I/O Connectivity: Equipped with dual USB 3.2 Gen 2×2 Type-C (20G) and quad USB 3.2 Gen 1 Type-A ports
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Cooler Master COSMOS ALPHA Gold Limited Edition Full Tower PC Case 3D Mesh 24K Gold Logo - C700-GGNN-S00
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The Cooler Master COSMOS ALPHA Gold Limited Edition Full Tower PC Case represents the absolute pinnacle of luxury hardware design and masterclass engineering. With a strictly limited global production run of only 199 units worldwide, this chassis is crafted for elite enthusiasts who demand exclusivity, prestige, and uncompromising build quality. Every single unit proudly showcases a gleaming industrial logo plate coated in genuine 24K gold, reflecting Cooler Master’s unmatched dedication to delicate craftsmanship and high-end aesthetic supremacy.
Signature Flagship Architectural Design
Carrying forward the legendary COSMOS identity with a modern, high-performance upgrade, the ALPHA Gold features premium materials including iconic curved aluminum frames spanning from top to bottom. The panoramic tempered glass side panels offer an immaculate, crystal-clear showcase of your internal hardware layout. Enhanced by sophisticated ARGB under-case lighting, the chassis projects an aura of commanding elegance that elevates any gaming rig or professional workstation into a true museum-grade centerpiece.
Modular FreeForm 2.0 and Sliding Tray System
Experience absolute freedom in system configuration and component layout through the advanced Modular FreeForm 2.0 architecture. The innovative sliding motherboard tray completely frees up internal workspace, enabling seamless transitions between traditional air cooling and complex custom liquid cooling loops. Furthermore, builders can effortlessly fine-tune the precise distance between high-end graphics cards and side panels, optimizing directional airflow or positioning heavy GPUs upright to maximize visual impact.
Unrivaled Thermal Excellence and Massive Cooling Headroom
Engineered to effortlessly tame the most extreme overclocked hardware configurations, the COSMOS ALPHA Gold features a radically optimized thermal architecture. The chassis comes pre-installed with two massive, extra-thick 200x38mm front intake fans alongside a high-performance 120mm Mobius rear exhaust fan. Sliding adjustable fan brackets empower users to shift fans closer to localized heat spots. With total support for up to 15 fans and massive 420mm radiators on the side mounts, this full tower delivers boundless thermal headroom.
Workstation-Class Hardware Compatibility
Designed without compromises, the expansive 140-liter interior easily accommodates workstation-class hardware, including massive E-ATX and EEB motherboards. There is plentiful clearance to house 400mm flagship graphics cards, towering 186mm CPU air coolers, and robust 240mm power supplies. Cable management is pristine and effortless, backed by a generous 53mm of clearance behind the motherboard tray and elegant decorative covers designed to completely conceal wiring clutter.
Next-Gen High-Speed Connectivity
Keep pace with ultra-fast data transfer requirements using the cutting-edge front I/O panel. Equipped with dual USB 3.2 Gen 2×2 Type-C ports supporting staggering 20Gbps speeds, alongside four USB 3.2 Gen 1 Type-A ports and a versatile 3.5mm headset audio jack, the COSMOS ALPHA Gold ensures you have instant, high-speed access for all modern gaming peripherals, external storage arrays, and professional audio devices.
Cooler Master COSMOS ALPHA Gold Specifications
General & Product Information
Model Name
COSMOS ALPHA Gold (Limited Edition)
Model Number (SKU)
C700-GGNN-S00
Global Production Run
199 Units Only Worldwide
Brand
Cooler Master
Categories
Computer Components, PC Cases, Full Tower
Materials & Physical Dimensions
Materials
Aluminum, SGCC, Plastic, Industrial 3D Mesh, Tempered Glass
Dimensions (L x W x H)
669 x 330 x 639 mm (Incl. Protrusions)
Internal Volume
140 Liters
Compatibility & Expansion
Motherboard Support
Mini-ITX, Micro-ATX, ATX, E-ATX, EEB
Expansion Slots
8 Slots
GPU Clearance
400 mm
CPU Cooler Height Clearance
186 mm
Power Supply Support
ATX (Supports up to 240mm PSUs)
Cable Management Clearance
53 mm behind motherboard tray
Connectivity & I/O Panel
USB Ports
2x USB 3.2 Gen 2x2 Type-C (20G)
4x USB 3.2 Gen 1 Type-A (5G)
Audio Jack
3.5mm Headset Jack (Audio + Mic)
Cooling & Fan Architecture
Pre-installed Fans
Front: 2x Extra-thick 200x38mm fans
Rear: 1x 120mm Mobius fan
Max Fan Support
Up to 15 Fans total
Radiator Support
Up to 420mm (Side Mount)
Warranty & Additional Details
Warranty
1 Year Free Warranty
Special Accoutrements
24K Gold-Plated Logo Plate, Sliding Adjustable Fan Brackets, Modular FreeForm 2.0
Packaging Weight
32.6 kg
Packaging Dimensions (L×W×H)
69 × 36 × 66 cm
Brand
Cooler Master
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Product Information Notice
Specifications, images, packaging, and included accessories shown on this page are based on information published by the manufacturer and are provided for reference only. Manufacturers may revise product specifications, features, SKUs, and designs at any time and without prior notice, and actual specifications may vary between board revisions, production batches, or regional versions of the same model.
While we take care to keep our listings accurate, we recommend verifying critical specifications on the manufacturer's official product page before purchasing. If a particular specification is essential to your purchase decision or build compatibility, please confirm it with our team first and we will verify the exact unit on hand.
Product images are for illustration purposes and may differ from the actual item. If you spot an error in any listing, please let us know so we can correct it promptly.
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