Fractal Design Define S Black Window – ATX, 2 Fans, ModuVent Technology, Extensive Water Cooling Support Quiet Clear Window Gaming PC Case






- Designed for silent computing and great airflow/cooling capabilities
- Innovative internal layout with straight airflow paths
- Extensive water cooling support for a case of this size
- Including smart reservoir brackets
- Including two Fractal Design Dynamic GP14 140mm fans
- ModuVent fan slot covers
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Product Description
The Fractal Design Define S borrowed the appearance, sound dampening technology, and support for a wide variety of components from the widely popular Define Series, while introducing a new, innovative internal layout.
The Fractal Design Define S case is packed with intelligently designed enthusiast-oriented features delivering a silent case with powerful and expansive air and liquid cooling support.
Features
- Designed for silent computing and great airflow/cooling capabilities
- Innovative internal layout with straight airflow paths
- Extensive water cooling support for a case of this size
- Including smart reservoir brackets
- Including two Fractal Design Dynamic GP14 140mm fans developed for superlative airflow while still maintaining low noise levels
- ModuVent fan slot covers providing the option of additional cooling or maximum sound absorption

About the Fractal Design Define S Black Window PC Case

Modernised internal layout
The modernised internal layout omits the optical drive bays, instead focusing on a clear straight airflow path and uncompromising water cooling support. The Fractal Design Define S case reaches the highest level of silent computing through strategically placed dense sound-absorbing material, multiple ModuVent fan vent covers and Dynamic Series fans.
Storage functionality
- An additional 2 dedicated steel SSD trays cleanly placed behind the motherboard tray
- Long motherboard tray extending to the front panel contributing to an extremely clean build, hiding both hard drives and cables
- Introducing newly designed hard drive trays placed vertically behind the front partition of the motherboard tray; Three sturdy steel trays with vibration-dampening grommets allowing for installation of one 3.5″ or 2.5″ drive on each tray, without disrupting the airflow or interfering with the radiator mounting possibilities


Dust filters
Maintaining a dust-free interior with dust filters that cover the front and bottom air intakes.
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.
Extensive water cooling support
Extensive water cooling support for a case of this size; housing radiators up to 420 mm in the top and 360 mm in the front.
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