CORSAIR Frame 4000X RS: A Case That Adapts to You
The CORSAIR Frame 4000X RS is a modular mid-tower ATX case that redefines customization. Its illuminated front panel delivers excellent airflow and dazzling RGB. The InfiniRail fan mounting system lets you slide fans anywhere along the top and front, allowing targeted cooling for your components.
InfiniRail: Mount Fans Your Way
The steel multi-point rails replace fixed fan mount holes, giving you freedom to position fans from 120mm up to 200mm in front (140mm at roof). This flexibility allows you to create the exact airflow path your build needs.
Modular Future-Ready Design
The FRAME system lets you swap out panels, PSU shroud, and motherboard tray (each sold separately) to refresh your case's appearance or function as your hardware evolves.
Excellent Cooling Capacity
With 13x 120mm and 5x 140mm fan mounts, plus support for three 360mm radiators, this case handles the most demanding cooling setups. Included RS120 PWM fans operate silently with Zero RPM mode at low load.
Designed for Modern GPUs
The spacious interior accommodates oversized graphics cards, and the reverse GPU anti-sag bracket supports heavy video cards, preventing GPU sag and ensuring stable operation.
Who Should Choose This?
If you're a builder who wants to customize cooling layouts and appreciate a case that can change with your needs, the Frame 4000X RS is a fantastic choice.