The Corsair Frame 4000D RS Modular Mid-Tower Chassis is a high-airflow ATX case built with a fully modular frame design for flexible PC builds. It supports a wide range of motherboard sizes, advanced cooling configurations, and clean cable management, making it ideal for gaming, creator, and performance desktop systems.

Modular Frame Design - Features Corsair’s modular Frame system with InfiniRail™ fan mounting, allowing flexible placement of fans, radiators, and components for customized airflow and easier installation.

Extensive Cooling Support - Supports up to 360 mm radiators at the front, top, and side, along with multiple fan mounting positions to accommodate powerful air or liquid cooling setups for high-performance builds.

Wide Hardware Compatibility - Compatible with Mini-ITX, Micro-ATX, ATX, and E-ATX motherboards, GPUs up to 430 mm, CPU air coolers up to 170 mm, and ATX power supplies up to 220 mm in length.

Clean Build & Modern Connectivity - Offers excellent cable management space, dust filters, tempered glass side panel, GPU anti-sag support, and front I/O including USB-C 3.2 Gen 2, USB-A ports, and audio jacks for everyday convenience.