An ITX case that features compatibility with high-end, full-size components, superior sound dampening, and an ATX-like layout Define Series hallmarks in the ITX form factor: sound dampening plus ModuVent™ technology User-friendly design with an ATX style layout and full-size component compatibility Good storage options for its size: up to 4 drives can be installed Multiple cooling setups: room for tower air coolers; includes brackets for pump and reservoir mounting Open interior allows air to pass through unobstructed from the front intake to the back exhaust Designed for silent computing This 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. Key features User-friendly construction compatible with full-size components and with superior cable management Flexible storage options with room for up to four 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 Specification Form Factor: Mini ITX Small Form Factor: Yes (SFF) Power Supply Wattage: No PSU Motherboard Support: Mini ITX #Hide#Window: Yes (Window) Connectors / Controls: 2 x USB 3.0 Audio in/out Power button with LED (blue) HDD activity LED (blue) Reset button Drive Bays: 2 x 3.5\"\" HDD/2.5\"\" SSD positions 2 x 2.5\"\" dedicated SSD unit positions (up to 13 mm thick) Expansion Slots: 2 Expansion slots Cooling System: Included Front: 1 x Dynamic GP14 140 mm fan Rear: 1 x Dynamic GP12 120 mm fan Fan Mounts Front: 2 x 120 / 140 mm Top: 2 x 120 / 140 mm Rear: 1 x 120 mm Bottom: 1 x 120 mm Water Cooling options: Front: 120/240 mm or 140/280 mm (max width 147 mm, max length 312 mm; some radiators extend beyond the screw holes) Top: 120/240 mm (max component height on motherboard 35 mm. Big heat sinks on RAM or power regulators around CPU could conflict with this restriction.) Rear: 120 mm (max width 125 mm; some radiators extend beyond the screw holes) Bottom: 120 mm (max thickness and length: 85 mm x 160 mm)\" Colour: Black Material: Left side panel: Clear transparent window Right side panel: Industrial sound-dampened steel Compatability: GFX Card: 315 mm with front fans mounted (cards wider than the dual slot bracket are not recommended) Max recommended GPU thickness: 39 mm Max CPU Cooler: 162 mm PSU: ATX Max length: 160 mm Weight/Dimensions: 5 kg (WxHxD) 203 x 330 x 400 mm With feet/protrusions/screws: 203 x 344 x 412 mm Volume: 26.8 liters Additional Features: See Overview / Video Accessories: Define Nano S computer case User manual Accessory box Warranty: 2 Years