Free Delivery On All PCs
Free Delivery On All PCs
5 Star Trustpilot Rating
5 Star Trustpilot Rating
Free UK Support
Free UK Support
30 Years Experience
30 Years Experience
Award Winning Systems
Award Winning Systems

Fractal Design Define S2, Blackout, Glass, Light


The Define S2 is the latest leap forward in open-layout case design - an ingenious refinement of the zero-obstruction formula that cemented the series as the de facto standard for the silent high-performance build.

Delivery Info
  • Components & Accessories: Normally delivered in in 3-5 working days - delivery cost: £4.99
  • Prebuilt PC's: Free delivery to mainland UK - normally delivered in 1-2 working days.
  • Custom PC's: Free delivery to mainland UK. Please see the 'turnaround' option on each page.

All orders are despatched by DPD on a Next Working Day service, and you will be advised of a one hour delivery window, which you can rearrange if required.

More information

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  • ModuVent Technology. - Third generation ModuVent technology gives users a choice between a soundproof steel cover or filtered multi-fan ventilation setup in the top panel.
  • Multitude Of Mounting Options - Customizable 2.5” storage solution with two brackets and a choice of four locations to hide drives beneath the motherboard tray or display them prominently on top of the PSU shroud.
  • Easy-To-Clean Filters - Easy-to-clean high airflow nylon filters on the front, top, and base with full PSU coverage and front access for convenience.
  • Sound Dampening - Sleek anodized aluminum front panel with sound dampening inlay.
  • Power Supply Shroud - Full-length power supply shroud hides excess cables for a clean interior and features a removable panel for installation of larger front radiators.
  • Nine Fan Positions - With intuitive layout and clear airflow paths for massive cooling capacity.
  • Nexus+ Smart Hub - Offers superior control of six additional case fans and three PWM devices via your motherboard.
  • Three Fans Included - Three Fractal Design Dynamic X2 GP-14 140 mm fans come pre-installed with dual intakes and rear exhaust for optimal airflow right out of the box.


Form Factor Mid Tower
Motherboard Support EATX (up to 285mm wide)
Drive Bays 2x 2.5"
3x 2.5"/3.5" combo
Expansion Slots 7 horizontal
2 vertical
Max GPU Length 440mm
Max Cooler Height 185mm
Max PSU Length 300mm
Front Fan Mounts 3x 120mm
3x 140mm
Top Fan Mounts 3x 120mm
3x 140mm
Rear Fan Mounts 1x 120mm
1x 140mm
Bottom Fan Mounts 2x 120mm
2x 140mm
Pre-installed Fans 3x 140mm
Dimensions 543 x 233 x 465 (mm)
Front I/O 1x USB Type-C 3.1
2x USB 3.0
3x USB 2.0
1x 3.5mm Headphone
1x 3.5mm Microphone
More Information
Manufacturer Fractal Design
Manufacturer Part Number FD-CA-DEF-S2-BKO-TGL
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