CORSAIR FRAME 4000D Modular Mid-Tower ATX PC Case – High Airflow, InfiniRail™ Fan Mounting System, Dual 360mm Radiator Support, ASUS BTF, MSI Project Zero, Gigabyte Project Stealth – Black

FRAME Modular Case System – The revolutionary FRAME system gives new meaning to the word customisation. Want to upgrade the motherboard tray to billet aluminium? Want to swap out your front I/O panel for more USB ports? Now you can. A case that can change and grow with your needs (or just your mood). The options are nearly limitless

CORSAIR InfiniRail Fan Mounting System – This steel multi-point mounting system offers unmatched flexibility in front and roof fan configuration. Simply slide the rail to mount fans up to 200mm (140mm in the roof) wherever you like, ensuring targeted airflow

Clean Lines or Turbo Cooled – The internal side panel near the motherboard tray can be used as a cable cover for clean cable management, or you can remove it and mount fans to the side for increased cooling potential

3D Y-Pattern Airflow Panel – Optimised for high airflow and minimal restriction, the steel front panel is perforated in three dimensions with a Y-pattern that provides a low-obstruction path for cool air

Dual 360mm Radiator Support – Take your cooling to the next level with three mounting locations for 360mm radiators (front, roof, and side). Mount up to twelve 120mm fans simultaneously to keep cool air flowing in and hot air exhausting quickly and efficiently