This product is either discontinued or we cannot get that from suppliers.
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, Net weight: 248g, Package weight: 360g.
The Flex B-20 bracket is a great supplement to your case, allowing you to mount your GPU vertically.