Fractal Design Flex B-20


Out of stock


Out of stock

The Flex B-20 bracket is a great supplement to your case, allowing you to mount your GPU vertically. This makes Flex B-20 an attractive companion to select Fractal cases like the Define 7 and the Define 7 XL.

  • • Fits ATX cases with bridgeless expansion slot covers (no bars between slots), such as the Define 7, the Define 7 XL
  • • Supports full-length GPUs with single or dual-slot brackets and coolers of any size
  • • Places the GPU away from the side panel

No holds barred

  • Fits ATX cases with bridgeless expansion slots (no bars between slots) like the Define 7 and the Define 7 XL
  • Mounts easily with included captive thumbscrews



  • GPU support
    Any PCIe compatible card with single or dual-slot bracket (no maximum cooler height)
  • Case requirements
    7 available bridgeless expansion slots (no bars between slots when covers are removed)
  • Captive thumbscrews
    Two, for installation of the riser into the case
  • PCIe standard
    PCIe Gen 3.0 x16*
  • Cable length
    200 mm
  • Cable width
    57 mm
  • Cable color
    Matte Black
  • Bracket color
    Black powder coated steel
  • Warranty
    1 years
  • *Note
    If you wish to use the Flex B-20 PCIe 3.0 riser cable together with a PCIe 4.0 compatible motherboard and graphics card, make sure you first set the PCIe Slot Configuration in your motherboard BIOS or UEFI to PCIe Gen3 for best system stability.


  • Product dimensions (LxWxH)
    182 x 134 x 145 mm
  • Dimensions w/o protrusions/screws
    182 x 125 x 145 mm
  • Package dimensions (LxWxH)
    230 x 168 x 56 mm
  • Net weight
  • Package weight


  • Package contents
    Vertical GPU bracket with 2 x captive thumbscrews, PCIe Riser cable 200 mm, 2 x (M3) screws (for riser cable), 2 x (6-32) thumbscrews (for GPU), 2 x (6-32*5 mm) screws (to mount brackets together), User manual
  • EAN
  • UPC
  • JAN
  • Product Code


SKU: Fractal Design Flex B-20 Categories: ,

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