Fractal Design Define Nano S Black ITX Computer Case | FD-CA-DEF-NANO-S-BK


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.

Key features

A Define Series ITX case designed for silent computing with sound dampening and ModuVent™ 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.


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 GP14140mm 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 162mm 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 cable routing behind the motherboard plate
Velcro straps included for easy cable management
Both side panels and rear HDD/SSD brackets feature smart captive thumbscrews
Dense sound dampening material on front, left and right side panels
ModuVent™ on top of case for further silent computing or additional ventilation
Colours available: Black
Case dimensions (WxHxD):203 x 330 x 400mm
Case dimensions – with feet/protrusions/screws: 203 x 344 x 412mm
Net weight: 5 kg
Case volume: 26.80 litres
Package dimensions (WxHxD): 275 x 485 x 420mm
Package weight: 6.2 kg

Cooling system

Front: 2 – 120/140 mm fans (included is 1 Fractal Design Dynamic GP14 fan, 1000 RPM speed)
Rear:1 – 120 mm fan (included is 1 Fractal Design Dynamic GP12 fan, 1200 RPM speed)
Top: 2 – 120/140 mm fan (not included)
Bottom:1 – 120 mm fan (not included)
Dust filters: Bottom and front intakes

Water cooling compatibility – Radiators

Front –120/240mm, 140/280mm (max width 147, length 312; some radiators extend beyond the screw holes)
Top –120/240mm (max component height on motherboard 35mm. Big heatsinks on RAM or power regulators around CPU could conflict with this restriction)
Bottom –120mm (max thickness & length: 85mm x 160mm)
Rear –120mm (max width 125mm; some radiators extend beyond the screwholes)

Water cooling compatibility – Pumps

Pre-drilled holes on multi-bracket, supports many DDC and D5 variants (see manual for detailed measurements)

Water cooling compatibility – Reservoirs

Adjustable mounting brackets allow for almost any rectangular mounting screw pattern. Maximum distance between the mounting bracket screw positions: 270mm height / 80mm width.

Front interface

2 USB 3.0
Audio in/out
Power button with LED (blue)
HDD activity LED (blue)
Reset button

Package contents

Define Nano S computer case
User manual
Accessory box

10 in stock

SKU: FD-CA-DEF-NANO-S-BK Categories: ,

Additional information

Weight 7 kg
Dimensions 150 × 150 × 10 cm

Fractal Design

Model No.

FD-CA-DEF-NANO-S-BK / #15297


7.00 Kg


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