Fractal Design Define S Window

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Fractal Design Define S Window

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Fractal Define S Window


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

Designed for silent computing and great airflow/cooling capabilities Innovative internal layout with straight airflow paths Extensive water cooling support for its size

Define S Window
  • Innovative internal layout, providing a straight airflow path to the CPU heat sink for air cooling set ups or extensive radiator mounting possibilities for water cooling setups
  • 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
  • Including 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
  • Including two Fractal Design Dynamic GP-14 140 mm fans developed for superlative airflow and low noise levels
  • Equipped with ModuVent™ fan slot covers providing the option of additional cooling or maximum sound absorption
  • Flexible storage options with room for up to five drives
Specifications of the Define S Window
Model Define S Window
Case Type Mid Tower
Chassis 520 x 233 x 451mm (L x W x H)
M/B Form Factor ATX/microATX
Front Panel Flat
Top Panel Metal
Branding Box FRACTAL
Unit 1
(Unit) Position /
Side Panel Left Window
Right Metal
External Drive Bay(s) 5.25" (ODD) 0
3.5" 0
Internal Drive Bay(s) 3.5" (HDD) 3 Shared
2.5" (SSD) 2 Dedicated
I/O Buttons Power
USB1.1 Port(s) 0
USB2.0 Port(s) 0
USB3.0 Port(s) 2
USB3.1 Port(s) 0
Audio Support HD Audio
Card Reader (Support) /
Fan Controller /
RGB Controller /
Controller max. fans /
RGB Controller max. LED strips /
Remote (IR or RF) /
Cooling Fan  Support Front Space for 3 x 12/14cm Fans 1 x Fan INCLUDED
Top Space For 3 x 12/14cm Fans
Rear Space For 1 x 12/14cm Fan INCLUDED
Left Side /
PSU Cover(Bottom) Space for 1 x 12/14cm Fan
Water Cooling Support
(Radiator Size)
Front 120/240/280/360
Top 120/140/240/280/360/420
Rear 120/140
Dust Cover Yes
Slots 7
Cable Length 600mm
Carton & Logo /
Net Weight (Kg) 8.5KGs
Gross Weight (Kg) 10.2KGs
VGA Card Length 425mm (with front fan installed)
CPU Cooler Height 180mm
Cable Management Depth 20-40 mm
PSU Included NO
80Plus Category  
Rail Outputs  
More Information
Brand Fractual Design
Manufacturer Number FD-CA-DEF-S-BK-W
EAN Number 7350041083450
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