$459^.99

Limit 99999 per customer.

Sold by NeweggBusiness

Price alert

Cooler Master Cosmos Alpha Full Tower ATX PC Case - Flagship Curved Aluminum Frame, Powerful 200mm Dual Intake Fans, Fits 400mm GPUs & 420mm Radiators, ARGB Chassis Underglow, Limited Edition

FLAGSHIP COSMOS DESIGN
Premium curved aluminum frame with full tempered glass panels preserves the iconic COSMOS look while integrated ARGB underglow elevates your build into a true showcase
EXTREME HARDWARE COMPATIBILITY
Supports E-ATX and EEB motherboards, GPUs up to 400mm, and PSUs up to 240mm with 53mm rear cable clearance and removable dust filters
FREEFORM 2.0 ROTATABLE LAYOUT
All internal components rotate left or right, allowing custom orientations for airflow optimization, desk placement, and visual presentation
MODULAR SLIDING MOTHERBOARD TRAY
Easily switch between air and liquid cooling layouts. Adjust GPU distance to improve airflow or highlight your graphics card
ADVANCED COOLING ARCHITECTURE
Includes dual pre-installed 200x38mm fans, supports up to 15 fans total, and radiators up to 420mm for high-performance systems
NEXT-GEN FRONT I/O
Equipped with 4 x USB-A 5Gbps ports and 2 x USB-C 20Gbps ports for ultra-fast data transfer and modern devices

Overview

Specs

Reviews (1)

Details
Type	ATX Full Tower
Color	Silver/Black
Case Material	Exterior: SGCC/Plastic/Aluminum Side Panel: Tempered Glass/Metal
Motherboard Compatibility	ATX / E-ATX / Micro ATX / Mini ITX/ EEB
Dust Filters	Yes

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)

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
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

Additional Information
First Listed on Newegg	January 26, 2026

Warranty & Returns