FRAME 4000D Modular Mid-Tower PC Case
#1 in Mid-Tower PC Case · Rated 4.5
Modular mid-tower with FRAME System for flexible builds
FRAME 4000D is Corsair’s modular mid-tower that anchors the FRAME Modular Case System. It emphasizes upgradeability and clean cable routing through InfiniRail mounting points and a versatile frame concept. The case supports up to multiple large radiators, including 360 mm fronts, and includes a GPU anti-sag stabilization arm along with a highly adaptable front I/O. Its modular design makes it easy to swap panels and reconfigure interior layouts as your build evolves. Targeted at mainstream to enthusiast builders, FRAME 4000D offers a compelling balance of airflow, tooling-free assembly, and broad component compatibility, with a price that positions it as a solid value proposition in the current market.
Features
- Fully modular FRAME Frame System for expansion
- InfiniRail fan mounting system for flexible cooling
- GPU anti-sag stabilization arm
- Front and top radiator support (up to 360mm)
- Removable drive cages and shroud for clean builds
Pros
- High degree of configurability for future upgrades
- Strong airflow potential with large radiators
- GPU sag protection and solid cable management
Cons
- Modular design can add complexity for first-time builders
- Some panels may feel a bit utilitarian in appearance