The CORSAIR FRAME 4000D RS ARGB Modular 3F is a versatile mid-tower PC case with a fully modular design, supporting Mini-ITX to E-ATX motherboards, GPUs up to 430 mm, and extensive cooling with space for dual 360 mm radiators or up to ten fans. It features the InfiniRail adjustable fan system, a high-airflow mesh front panel, and comes with three RS120 ARGB PWM fans for vibrant lighting. With clean cable management options, GPU anti-sag support, and stylish modern aesthetics, it’s built for both performance and flexibility.
