Cooler Master Cosmos Alpha Full Tower
MPN C700-KGNN-S00 UPC 884102134999
- Type
- Full tower
- Largest motherboard
- E-ATX
- Graphics card up to
- 400 mm
- CPU cooler up to
- 186 mm
- Glass side panel
- Yes
- Fans included
- -
Best price now
$472.39
at
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Where to buy
★ 5.0 out of 5 from 1 customer rating at Newegg. How we count
Price history
Lowest in-stock price by retailer
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Specifications
What fits
- Largest motherboard
- E-ATX
- Graphics card up to
- 400 mm
- CPU cooler up to
- 186 mm
- Power supply up to
- 240 mm
Build
- Type
- Full tower
- Color
- Silver/Black
- Glass side panel
- Yes
- Front USB-C
- Yes
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Full spec sheet from Newegg
- Model/Brand
- Cooler Master
- Model/Model
- C700-KGNN-S00
- Details/Type
- ATX Full Tower
- Model/Series
- COSMOS ALPHA
- Details/Color
- Silver/Black
- Details/Dust Filters
- Yes
- Details/Case Material
- Exterior: SGCC/Plastic/Aluminum Side Panel: Tempered Glass/Metal
- Expansion/Expansion Slots
- 8
- Cooling System/Fan Options
- Bottom - 2 x 140mm / Bottom - 2 x 180mm / Bottom - 2 x 200mm / Bottom - 3 x 120mm / Front - 2 x 200mm / Front - 3 x 120mm / Front - 3 x 140mm / Rear - 3 x 120mm / Side - 2 x 200mm / Side - 3 x 120mm / Side - 3 x 140mm / Top - 2 x 140mm / Top - 2 x 200mm / Top - 3 x 120mm
- Front Panel Ports/Front Ports
- 4 x USB 3.2 Gen 1 Type - A 5G 2 x USB 3.2 Gen 2 x 2 Type - C 20G 1 x 3.5mm Headset Jack (Audio + Mic)
- Dimensions & Weight/Dimensions
- Incl. Protrusions: 669 x 330 x 639 mm
- Cooling System/Radiator Options
- Bottom - Up to 120mm / Bottom - Up to 140mm / Bottom - Up to 240mm / Bottom - Up to 280mm / Bottom - Up to 360mm / Side - Up to 120mm / Side - Up to 140mm / Side - Up to 240mm / Side - Up to 280mm / Side - Up to 360mm / Side - Up to 420mm / Top - Up to 120mm / Top - Up to 140mm / Top - Up to 240mm / Top - Up to 280mm / Top - Up to 360mm
- Details/Motherboard Compatibility
- ATX / E-ATX / Micro ATX / Mini ITX/ EEB
- Dimensions & Weight/Max GPU Length
- 400 mm
- Dimensions & Weight/Max PSU Length
- 240 mm
- Expansion/Internal 2.5" Drive Bays
- 2
- Expansion/Internal 3.5" Drive Bays
- 2
- Dimensions & Weight/Max CPU Cooler Height
- 186 mm
- Additional Information/First Listed on Newegg
- January 26, 2026
Full spec sheet from Best Buy
- UPC
- 884102134999
- Brand
- Cooler Master
- Color
- Black
- USB Ports
- 1 x USB-A 3.0
- Model Number
- C700-KGNN-S00
- Product Name
- Cooler Master Cosmos Alpha Full Tower - Curved Aluminum, 200mm Fans, 400mm GPU, ARGB Underglow
- Case Material
- Aluminum
- Lighting Type
- RGB
- Product Depth
- 22.0 inches
- Product Width
- 25.16 inches
- Cooling System
- Air
- Enclosure Type
- Full tower
- Headphone Jack
- true
- Product Height
- 12.99 inches
- Product Weight
- 970.08 ounces
- Window Panel(s)
- Side
- Microphone Input
- true
- Warranty - Labor
- Limited Warranty period (labor): 1 year
- Warranty - Parts
- Limited Warranty period (parts): 1 year
- Maximum GPU Length
- 400.0 millimeters
- Motherboard Form Factor
- ATX
- Number of Fans Included
- 2
- Number of Fans Supported
- 7
- Maximum CPU Cooler Height
- 160.0 millimeters
- Customizable Case Lighting
- true
- Maximum Power Supply Length
- 200.0 millimeters
- Number of USB Ports (Total)
- 4