Cases and cooling specialist Fractal Design has confirmed that buyers of its sleek Ridge small form factor (SFF) case may have issues using the bundled PCIe Gen 4.0 riser card. The firm is busy working on a solution for full PCIe 4.0 compatibility, but those with systems showing signs of instability when running in this mode are asked to adjust

Source: Hot Hardware – Fractal Design Addresses PCIe Gen 4 Riser Issue Affecting Ridge Some Case Owners