Fractal Design Define S Gaming Case &nbsp;with Window FD-CA-DEF-S-BK-W Optimally designed for silent computing, while not compromising on airflow and cooling capabilities Innovative internal layout, providing a perfectly straight airflow path to the CPU heat sink for air cooling set ups or extensive radiator mounting possibilities for water cooling set ups Extensive water cooling support for a case of this size; housing radiators up to 420mm in the top and 360mm in the front Including smart reservoir brackets; featuring drill-free reservoir mounting on the front of the motherboard tray and pre-drilled pump mounting holes on the bottom panel Equipped with ModuVent fan slot covers providing the option of additional cooling or maximum sound absorption Including two Fractal Design Dynamic GP14 140mm fans developed for superlative airflow while still maintaining low noise levels Maintaining a dust-free interior with dust filters that cover the front and bottom air intakes An additional 2 dedicated steel SSD trays cleanly placed behind the motherboard tray