Cooler Master Cosmos Alpha E-ATX Full Tower Case

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- Delivery dates are estimates Provided By Shipping Partners. Shipping Partners are solely responsible for any kind of Delays.
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♻️ Replacement and Refund Policy:
- We accept replacement if product is defective or wrong product shipped no return or refund will be entertained.
- For gaming chairs only part replacement is applicable if the product delivered is defective or damaged, no refunds will be there for orders of gaming chairs.
- If the seal of the product is opened and the product is not faulty then return/refund will not be applicable.
- Packaging material should be kept by the buyer until the replacement window is opened as this will help them to pack the product to its original form to avoid any damage during the transit.
- Product should be packed in a proper way as it was received by the buyer, do not apply tapes or glues directly on the product or on the product box, this may lead to cancellation of your replacement request.
- All the accessories which were delivered along with the product should be returned in the same way and along with the product.
- If the payment was made through our payment gateway, then it will be refunded in same account by which the payment was done, in case of BANK TRANSFER and COD orders refunds will be done only in buyers bank account. Refunds usually takes 7-10 working days to reflect in your account.
₹49,999.00 Original price was: ₹49,999.00.₹35,785.00Current price is: ₹35,785.00.
Cooler Master Cosmos Alpha E-ATX Full Tower Case
Feature
- Dimensions (L x W x H): 669 x 330 x 639 mm (Incl. Protrusions), 579 x 260 x 582 mm (Excl. Protrusions)
- Volume: 88 L (no panel / protrusions / feet)
- Volume: 140 L (with panel / protrusions / feet)
- Motherboard Support: Mini-ITX / Micro-ATX / ATX / E-ATX / EEB
- Power Supply Support: ATX
- Drive bay support – 5.25″ Drive Bays: 0
- Drive bay support – 2.5″ / 3.5″ Drive Bays (or SSD) 2 or 2 (CPU Cooler under 165 mm)
- Preinstalled Drive Bays – 5.25″ Drive Bay: 0
- Preinstalled Drive Bays – 2.5″ / 3.5″ Drive Bays (or SSD): 2 or 2 (CPU Cooler under 165 mm)
- I/O Panel – USB Ports: 4x USB 3.2 Gen 1 Type-A 5G, 2x USB 3.2 Gen 2×2 Type-C 20G
- Preinstalled Fan (Fan dim./ Fan speed/ LED color/ Fan Connector ) – Front: 2x 200×38 mm (Non-ARGB)
- Preinstalled Fan (Fan dim./ Fan speed/ LED color/ Fan Connector ) – Rear: 1x Mobius 120×25 mm (Non-ARGB)
- Fan Support – Front: 3x 120mm / 3x 140mm / 2x 200mm
- Fan Support – Top: 3x 120mm / 2x 140mm / 2x 180mm / 2x 200mm
- Fan Support – Rear: 3x 120mm
- Fan Support – Bottom: 3x 120mm / 2x 140mm/ 2x 180mm / 2x 200mm
- Fan Support – Side Mount: 3x 120mm / 3x 140mm / 2x 180mm / 2x 200mm
- Radiator Support – Top: 120 / 140 / 240 / 280 / 360 mm (maximum thickness clearance 93mm)
- Radiator Support – Bottom: 120 / 140 / 240 / 280 / 360 mm (maximum thickness clearance 93mm)
- Radiator Support – Side Mount: 120 / 140 / 240 / 280 / 360 / 420 / 3×360 mm (maximum thickness clearance 80mm)
- Cable Routing – Behind Motherboard Tray: 53 mm
- Included Accessories: VGA card holder,Decorative cover,Right side cable cover

COSMOS ALWAYS LEADING
Cooler Master COSMOS series, hailed as the ultimate expression of PC case modularity, evolves into the “halo” platform for enthusiasts and modders. With its iconic design language and enhanced modular internals, COSMOS is engineered for boundary-pushers who want limitless control over layout, cooling, and customization.
Brand new COSMOS ALPHA will serve as the aspirational apex of what FreeForm 2.0 stands for — freedom, scale, and personalization without compromise, making it an ALPHA case for all ALPHA builders
Sliding Motherboard Tray
Sliding tray design to free up the space inside the case and enable seamless system reconfiguration between air and liquid cooling layouts. Builders can also fine-tune the distance between GPU and side panels with ease – whether to optimize airflow or highlight GPU upfront

Sliding Adjustable Fan Bracket
Adjustable to accommodate case fans in different sizes, and the sliding design allow users to easily move the fans closer to heat spots for better airflow to cool down the system.
OPTIMIZED THERMAL ARCHITECTURE
Pre-installed dual extra-thick 200x38mm fans. Accommodate 15 fans at most and support radiator size up to 420mm to ensure ultra-high airflow and versatile cooling flexibility for any build
Maximized Compatibility & Space
Support E-ATX/EEB motherboards, 400mm GPUs, and 240mm PSUs. Tool-free bays support up to 7 drives for effortless expansion. Provide builders with uncompromised platform for wide-open FreeForm creation.
| Cabinet | |
| Cabinet Size | FULL-TOWER |
| Color | Black and Silver |
| Material | Tempered Glass,Metal |
| Expansion Slots | 8 |
| Motherboard Size | E-ATX,ATX,M-ATX,M-ITX |
| Max CPU Cooler Height | 186mm |
| Max PSU Length | 240mm |
| Max Gpu Length | 400mm |
| Max 3.5" HDD | 2 |
| Max 2.5" SSD | 2 |
| Dust Filters | Top,Bottom |
| Pre Installed Fans | 3 |
| Max Fan Support | 15 |
| Radiator Support | 420mm,360mm,280mm,240mm,140mm,120mm |
| Front I/O Panel | USB 3.2 Gen 1 Type-A 5G,USB 3.2 Gen 2,Type-C 20G,3.5mm Headset Jack |
| Warranty | 2 Years |
| Note*** | Features, Price and Specifications are subject to change without notice. Images use for Representation Purpose Only. |
| Weight | 1 kg |
|---|---|
| Brands | |
| color | |
| Motherboard Size | |
| Radiator Size | |
| Case Form Factor | |
| Warranty |
Q & A
Cooler Master Cosmos Alpha E-ATX Full Tower Case
- Monitor
- Microphone
- Luxury Products
- Switches
- Accessories
- RGB Controller
- Audio Adapter
- Audio Splitter
- SSD Heatsink
- Receipt Printers
- light stick
- Riser & Cables
- GPU Holder
- Side Panel
- Luggage
- WiFi Adapter
- Disk Drive
- HDMI Splitter
- NVLink
- Mouse Pads
- Mic
- Monitor Stand
- Boom Arm
- USB Lights
- Phone Cooler
- Cleaning Kit
- Headphone Stand
- Vibration Mount
- Smart Bulbs
- Key Switches
- Card Reader
- Tablet Holder
- Buds
- Gaming Sleeves
- Lamps
- Gloves
- CCTV Cable
- Fans
- Keypad
- Smart Watch
- Selfie Sticks
- PlayStation Accessories
- ScreenBar
- Fan Splitter Cable
- Chassis Stand Kit
- ARGB Controller
- Power Bank
- Bracket
- HDMI Cables
- Battery
- Speaker Stand
- Cable Management
- Bottle
- CPU Cooler Mounting Kit
- Pen Drive
- Mixers
- Cables & Adapters
- Camera Battery
- Toolkit
- Hubs
- Smart Glasses
- Memory Card
- Wall Mount
- Screen Protectors
- Phone Holder
- Garment Steamer
- Film Cartridge
- Audio Enhancer
- Backpack
- OTG Cable
- Air Tag Holder
- converter
- Fitness Band
- Briefcase
- Writing Pad
- Cables and Chargers
- Fan Accessories
- Spike Protectors
- Phone Case
- Extension Board
- Displayport Cable
- Hair Dryer
- Case Accessories
- Ethernet Cable
- Fan Hub
- Charging Dock
- DVD Writer
- Transmitter & Receiver
- Wrist Rests
- Enclosure
- Mechanical Switches
- Sound Cards
- Server Accessories
- Pen
- Keycaps
- MP3 Players
- Expansion Card
- Mouse Bungee
- Pedals
- Gimbal
- Headphone Splitter
- Audio Cable
- Remote Control
- Bluetooth Dongle
- Wifi Dongle
- Virtual Reality Headset
- Camera Accessories
- Supercomputer
- Keyboards
- Laptop Zone
- Extenders
- Digital Products
- VR headsets
- Audio Interface
- In Ear System
- Mouse Dongle
- Headphones
- Gaming Desk
- Antivirus
- Projector
- Projector Screen
- Electronic Devices
- Storage
- SSD
- Zebronics SSD
- Ant Esports SSD
- MSI SSD
- MIPHI SSD
- Colorful SSD
- Apple SSD
- Gigabyte SSD
- PNY SSD
- Internal SSD
- Nvme SSD
- Zebronics Nvme SSD
- Corsair Nvme SSD
- Asus Nvme SSD
- MSI Nvme SSD
- NETAC Nvme SSD
- Crucial Nvme SSD
- NPAV Nvme SSD
- Gigabyte Nvme SSD
- Teamgroup Nvme SSD
- Colorful Nvme SSD
- Seagate Nvme SSD
- Transcend Nvme SSD
- Samsung Nvme SSD
- Western Digital Nvme SSD
- PNY Nvme SSD
- Patriot Nvme SSD
- Acer Nvme SSD
- EVM Nvme SSD
- Biwin Nvme SSD
- Lexar Nvme SSD
- Adata Nvme SSD
- Hikvision Nvme SSD
- Kingston Nvme SSD
- KIOXIA Nvme SSD
- Sata SSD
- Corsair Sata SSD
- Ant Esports Sata SSD
- MSI Sata SSD
- NETAC Sata SSD
- Crucial Sata SSD
- Gigabyte Sata SSD
- Teamgroup Sata SSD
- Colorful Sata SSD
- NPAV Sata SSD
- Seagate Sata SSD
- Transcend Sata SSD
- Samsung Sata SSD
- PNY Sata SSD
- Patriot Sata SSD
- EVM Sata SSD
- Western Digital Sata SSD
- Adata Sata SSD
- Kingston Sata SSD
- Lexar Sata SSD
- KIOXIA Sata SSD
- Zebronics Sata SSD
- Transcend M.2 Sata SSD
- Nvme SSD
- External SSD
- Zebronics External SSD
- Corsair External SSD
- Lenovo External SSD
- MSI External SSD
- Transcend External SSD
- Crucial External SSD
- Gigabyte External SSD
- Teamgroup External SSD
- Colorful External SSD
- Seagate External SSD
- Lexar External SSD
- Samsung External SSD
- PNY External SSD
- Western Digital External SSD
- Sandisk External SSD
- KIOXIA External SSD
- EVM External SSD
- Adata External SSD
- Kingston External SSD
- LaCie External SSD
- Teamgroup SSD
- Kingston SSD
- Acer SSD
- Samsung SSD
- EVM SSD
- Lexar SSD
- Corsair SSD
- Synology SSD
- Crucial SSD
- Sabrent SSD
- HIKVISION SSD
- Seagate SSD
- Western Digital SSD
- Adata SSD
- Hard Disk
- NAS Storage
- SSD
- Bundles
- Smartphones
- Home Audio
- Thermal paste
- UPS
- Photo Printer
- Styler
- Processor
- Laptop
- Adapters
- Streaming Accessories
- Software
- Screen Extender
- Motherboard
- Ring Lights
- Tripod
- Video Editing Deck
- Monopod
- Portable Display
- Racing
- Power supply
- Thermaltake Power Supply
- Fractal Design Power Supply
- NZXT Power Supply
- Corsair Power Supply
- Zebronics Power Supply
- Circle Power Supply
- Cooler Master Power Supply
- Deepcool Power Supply
- Antec Power Supply
- Prolab Power Supply
- Adata Power Supply
- Ant Esports Power Supply
- Gigabyte Power Supply
- EVGA Power Supply
- Asus Power Supply
- Lian Li Power Supply
- MSI Power Supply
- GAMDIAS Power Supply
- SuperFlower Power Supply
- Elgato
- Tube Sleeves
- Lamination Machine
- Tripod Heads
- Smart TV
- Audio Amplifier
- AIO Desktop
- Circle Keyboard & Mouse Combo
- Car Washer
- Cooling System
- Water Cooling Plates
- Water Blocks
- Air Cooler
- Cooler Master Air Cooler
- Antec Air Cooler
- Montech Air Cooler
- Corsair Air Cooler
- ALSEYE Air Cooler
- Thermaltake Air Cooler
- NZXT Air Cooler
- Coconut Air Cooler
- Ant Esports Air Cooler
- Circle Air Cooler
- MSI Air Cooler
- Deepcool Air Cooler
- Gamdias Air Cooler
- Noctua Air Cooler
- Cougar Air Cooler
- Arctic Air Cooler
- Liquid Cooler
- Arctic Liquid Cooler
- Deepcool Liquid Cooler
- Aerocool Liquid Cooler
- Thermaltake Liquid Cooler
- Cooler Master Liquid Cooler
- Xigmatek Liquid Cooler
- Corsair Liquid Cooler
- Lian Li Liquid Cooler
- MSI Liquid Cooler
- ALSEYE Liquid Cooler
- HYTE Liquid Cooler
- Montech Liquid Cooler
- Asus Liquid Cooler
- Dawg Liquid Cooler
- EK AIO Liquid Cooler
- Zebronics Liquid Cooler
- Fractal Design Liquid Cooler
- Prolab Design Liquid Cooler
- Antec Liquid Cooler
- Ant Esports Liquid Cooler
- Galax Liquid Cooler
- NZXT Liquid Cooler
- Cougar Liquid Cooler
- Phanteks Liquid Cooler
- Gamdias Liquid Cooler
- Adata Liquid Cooler
- Gigabyte liquid Cooler
- Cooling Kit
- Fitting
- Peripherals
- Networking
- Cable Sleeves
- Docking Station
- Vacuum Cleaner
- Smart Ring
- Payment Terminal
- Cabinet (Case)
- Arctic Cabinet
- HYTE Cabinet
- COLORFUL Cabinet
- Phanteks Cabinet
- Corsair Cabinet
- MSI Cabinet
- Thermaltake Cabinet
- Galax Cabinet
- Circle Cabinet
- Fractal Design Cabinet
- Cougar Cabinet
- Montech Cabinets
- Zebronics Cabinet
- ICEMASTER Cabinet
- Lian Li Cabinet
- Gamdias Cabinet
- Consistent Cabinet
- Asus Cabinet
- Deepcool Cabinet
- Ant Esports Cabinet
- Antec Cabinet
- Prolab Design Cabinet
- NZXT Cabinet
- Aerocool Cabinet
- Server Rack (Cabinet)
- Adata Cabinet
- Cooler Master Cabinet
- Gigabyte Cabinet
- EVM Cabinet
- COCONUT Cabinet
- TAG Cabinet
- Dawg Cabinet
- Xigmatek Cabinet
- Earcups
- Prebuilt Desktop
- Combo & Bundles
- Air Purifier
- Cloud Store
- Mouse
- Screen Guards
- Spike Guards
- Scanner
- Voice Amplifier
- Stylus
- Gaming Chair
- Surge Protectors
- iCue Pre
- Air Tags
- Graphics Card
- Webcam
- Security Camera
- Gimbal
- Thermal Pad
- Memory (RAM)
- Gigabyte Memory
- Corsair Memory
- Synology Memory
- Apacer Ram
- Netac Memory
- Thermaltake Memory
- Zion Memory
- G.Skill Memory
- Acer Memory
- TeamGroup Memory
- Kingston Memory
- EVM Memory
- Patriot Memory
- Ant Esports Memory
- Biwin Memory
- Crucial Memory
- Consistent Ram
- Adata Memory
- Transcend RAM
- V-COLOR Memory
- Hikvision Memory
- Laptop Bags
- Tablets
- Game Controllers
- Gaming Console
- BobbleHead
- Gaming Sofa
- 5SE26B
- 22TB
- AMD Ryzen Threadripper 9980X Workstation Processor Tray
- Amkette USB 3.0 Type C Female to USB A Male Adapter
- Ant Esports RX650 White 80 Plus Bronze Gaming Power Supply
- ASUS ROG STRIX Z890-F GAMING WIFI Intel Z890 Chipset Motherboard
- Asus TUF Gaming K1
- AUD-HDPHN-MASTERBUDS-TITANIUM
- Bassheads 104-WHT
- Belkin TemperedGlass
- Budget Prebuild
- Core Crusader
- Crucial 2TB P510 SSD
- Dual Band
- EVGA
- EVGA 450 BR 450
- EVGA 850 BQ 850 Watt
- G99-12SLV23W-IN
- Gigabyte AORUS Radeon RX 6900 XT Xtreme Waterforce WB 16G
- HC000024/LAP/CDK
- HP Ink
- Inno3D Rtx 5080 X3 OC White 16Gb
- JBL Tune 710BT
- MF5-52IN354SH
- Mi-4A-Gigabit
- Mi-Air-Fryer
- Mi-Brush-Head-PK-3
- MSI RTX 4090 Ventus 3X E OC 24GB Graphics Card
- N407TS3-166XX-186158N
- P310P960GM28
- Patriot Viper 1TB Internal SSD
- PRO-Z890-S-WIFI
- Rockerz 275v2-BLACK
- SNV3510 NVMe
- Super Flower Leadex VII XG 1300W
- TMXSO1672834KKK
- TP Link XC220-G3V Router
- Tws1-Pro-BLK
- UltraProlink Vylis Plate 15
- VCG5060T16DFXPB
- VP4300-2TBM28H
- VPR400-1TBM28H
- X2s
- Xiaomi Vaccum Mop 2
- ZEBRONICS Led Projector
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