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Cooler Master COSMOS ALPHA

Mid-tower case supporting up to 400mm GPUs and 186mm coolers. 3 fans included.

Form Factors
EEB, E-ATX, ATX, mATX, ITX
Max GPU
400 mm
Max Cooler
186 mm
Fans Included
315 mounts
USB-C Front
Yes
Glass Side
Yes
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Takes cards up to 400mm and coolers to 186mm - checked against what you picked
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India context

Very large 140-litre flagship full tower with a sliding motherboard tray, 400mm GPU clearance and extensive fan/radiator mounting. Its size, weight and price make it a specialist choice rather than a default recommendation.

Official India stock. Full warranty through the brand's India service network, standard RMA if anything goes wrong.

/ specifications

Full specs

9 fields
BrandCooler Master
ModelCOSMOS ALPHA (C700-KGNN-S00)
Form FactorEEB, E-ATX, ATX, mATX, ITX
Max GPU Length400 mm
Max CPU Cooler Height186 mm
PSU ShroudNo
Tempered GlassYes
Radiator SupportTop: 120mm/140mm/240mm/280mm/360mm, Side: 120mm/140mm/240mm/280mm/360mm/420mm
Warranty (India)2 years Cooler Master
/ compatible

GPUs that fit (≤400mm)

6 options
GPU
NVIDIA GeForce RTX 4060 8GB
115W · 8GB GDDR6
₹32,000
GPU
NVIDIA GeForce RTX 3060 12GB
170W · 12GB GDDR6
₹25,000
GPU
NVIDIA GeForce RTX 4060 Ti 8GB
160W · 8GB GDDR6
₹44,500
GPU
NVIDIA GeForce RTX 4060 Ti 16GB
165W · 16GB GDDR6
₹44,500
GPU
NVIDIA GeForce RTX 4070 12GB
200W · 12GB GDDR6X
₹60,000
GPU
NVIDIA GeForce RTX 4070 Super 12GB
220W · 12GB GDDR6X
₹66,000
/ compatible

Air coolers that fit

4 options
Cooler
DeepCool AK620
162mm
₹5,350
Cooler
Thermalright Peerless Assassin 120 SE
155mm
₹3,800
Cooler
Cooler Master Hyper 212 Spectrum V3 ARGB
159mm
₹1,500
Cooler
Deepcool AK400
155mm
₹4,575
/ where_to_buy

Where to buy Cooler Master COSMOS ALPHA in India

Expect to pay roughly ₹55,400-61,200 for the Cooler Master COSMOS ALPHA in India right now, depending on offers and seller. I always recommend buying from retailers that give a proper GST invoice - it's what makes your India warranty claim smooth later.

No verified retailer listingGetPC will not send you to a category or unrelated search page.

In my years running a PC store, PrimeABGB (Mumbai) and Vedant Computers (Kolkata) have also been consistently reliable for verified stock - compare before buying.

/ common_questions

Questions

1 answers
What's the warranty in India for the Cooler Master COSMOS ALPHA?
2 years Cooler Master. This is the official Indian distributor version, which means full manufacturer warranty support.
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