. The Define Nano S is an ITX case that features compatibility with high end full-size components superior sound dampening and an ATX-like layout.The case includes two Dynamic Series fans with both bottom and front intakes protected by easy-to-clean removable dust filters.With its mounting capabilities for simultaneous radiators and unobstructed airflow path the Define Nano S can cool enthusiast-level components.Equipped with Fractal Design's signature ModuVent™ technology on the top vents and sound dampening throughout the Define Nano S can run a powerful system quietly a hallmark of the Define series..