Define Nano S Window 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 Modu Vent(TM) 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. Key Features A Define Series ITX case designed for silent computing with sound dampening and Modu Vent(TM) technology User-friendly construction with superior cable management and compatibility for full-size components Flexible storage options with room for up to 4 drives Accommodates a variety of radiator sizes and includes brackets for reservoir and pump mounting Features two Dynamic Series fans -- 1 GP-12 and 1 GP-14 -- with an adapter included for motherboards with limited fan headers Featuring an open interior allowing an unobstructed airflow path from the front of the case to the rear exhaust Easy-to-clean filters on the bottom and front, spanning the PSU position, with the bottom filter ejecting from the front for easy-access. Specifications ITX motherboard compatibility 2 expansion slots 2 - 3. 5\" HDD/2. 5\" SSD positions; 2 - 2. 5\" dedicated SSD unit positions (fits SSDs up to 13mm thick) 6 - Fan positions (1 Fractal Design Dynamic GP14 140mm fan + 1 Fractal Design Dynamic GP-12 120mm fan included) Filtered fan slots in the front and bottom (ejects from the front of the case) CPU coolers up to 160mm in height ATX PSUs up to 160mm deep (shorter PSUs recommended for easier cable management) Graphics cards up to 315mm in length with front fans mounted (Cards wider than the dual slot bracket are not recommended) 17 - 35mm of space for