Fractal Design Define R4
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Fractal Design Define R4


With front and side door panels dressed with dense, sound-absorbing material to reduce noise, the Fractal Design Define R4 is capable of accommodating up to 8 HDDs, modern graphics cards, and includes two standard Silent Series R2 hydraulic bearing fans.


Product Specification

Casing Dimensions and Specifications
  • 232 x 523 x 464mm (W x H x D)
  • 12.3kg
  • Colors: Black Pearl, Titanium Grey, Arctic White
  • Supports ATX, Micro ATX, Mini ATX motherboards
Drive Bays and Expansion Slots / Ports
  • 2 x 5.25-inch bays
  • 8 x 3.5-inch HDD trays
  • 7 + 1 expansion slots
  • 2 x USB 3.0, 2 x USB 2.0, Audio I/O, Power button with LED (blue), Reset button, Fan controller (behind door)
Case Cooling
  • 1 Front hydraulic bearing 140mm Silent Series R2 fan, 1000 RPM speed (included)
  • 1 Front 120/140mm fan
  • 1 Rear hydraulic bearing 140mm Silent Series R2 fan, 1000 RPM speed (included)
  • 2 Top 120/140mm fans - positions also support 240/280mm radiators
  • 1 Bottom 120/140mm fan
  • 1 Side 140mm fan
  • 1 Integrated fan controller for up to 3 fans (included)

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